Select Board & Class
How to make the model of an electromagnetic crane?
what will happen if we use a thick tungsten wire in a electric bulb?
How can we make a simple electric bell ?
What is the difference between electric current and electric circuit?
explain the construction and working of an electric bell.
what do you mean by ISI mark?
WHAT IS KIT KAT FUSE ? PLEASE SHOW DIAGRAM.
Explain the working of an electric bell.
What is the full form of ISI
Whats the difference between a Fuse and a MCB?
advantages and disadvantages of heating effect of electric current
What is the full form of MCB ? What is its function ?
WHY DOES STEEL IS NOT USED AS THE CORE OF ELECTROMAGNET?
what do you mean by the heating effect of electric current?
what are the advantages of MCB over electric fuse ?
name 2 devices based on magnetic effect of electric current?
Wire 'a' has a lower melting point than wire 'b'.Which wire would u choose to make a fuse to a} allow more current to pass through and b} allow less current to pass through? Give reason for your answers.
When the bulb fuses why does it not glows?
why is accumulation of moisture in elecric appliances dangerous
What is an electric fuse ? How does it work ?
fuse wires or mcb are not used in a circuit containing electric cell.why?
what do you mean by earthing??
air is not filled in electric bulbs. why? justify your answer.
What is the difference between magnetic effect of electric current and heating effect of electric current?
what are insulators or conductors ?
how to make a working model on transport and communication
What is ferromagnetism?
can you use copper wire to make the filament of an electric bulb ? why?
what is short circuit ?
what are the advantages of electromagnets over permanent magnets?give 3 points
please answer fast its very urgent.
what are the causes of greenhouse effect ?
The hair dryer works on which effect of current?
define potential difference
what is the name of the chemical present in electric cell?
a coil with no current passing through it is suspended freely.it points in the east-west direction.explain what will happen if a current is passed through a coil
3 DIFFERENCES BETWEEN NICHROME AND TUNGSTEN?
batteries used in tractors, trucks, inverters are also made of cells then why it is called a battery ?
What is fuse?
what is full form of MCB and CFL
what is electric fuse ?
what is electric current?
Whether the batteries used in trucks, tractors and invertors are also made from cells. then why it is called a battery?
Fuse is said to blow when the circuit is ---------- ( closed / broken )
how to make a electromagnet
explain the working of an electric bell. Very very urgent
ATTENTION: EXPERT
Following questions are from our school SCIENCE book's CHAPTER 11(ELECTRIC CHARGES AT REST) OF DAV CMC, PROVIDED BY OUR SCHOOL. THIS CHAPTER IS NOT AVAILABLE AT OUR MERITNATION SCHOOL.
SO YOU ARE REQUESTED TO KINDLY PROVIDE ME THE ANSWER OF THE QUESTIONS AS MENTIONED BELOW:-
Q1. A glass rod is rubbed against a silk cloth and an ebonite rod is rubbed against a piece of flannel. List the pairs which have (a) similar (b) dissimilar charges on them.
Q2. A chrged drinkinG plastic straw is brought near another similar suspended straw that is (a) also similarly charged (b) uncharged. Explain what we would observe in each case and why.
Q3. Describe a simple experiment to show that the total charge on a pair of objects rubbed together is zero.
Q4. Why do we say that ' charges are always produced in pairs'?
Q5. State advanteages of lightninig.
Q6. Is it important to have a very good contact between the lower end of a lightning conductor and the earth? if so, why?
Q7. A charged object is found to lose its charge when touched. Explain, why?
Q8. What can we say about the sign of the charge acquired by an object when it is charged by a positively charged rod through (i) conduction (ii) induction?
Q9. Can we say that a charged object attracts an uncharged object by first charging it by induction ? Explain your answer.
what is the relationship between potential difference and direction of flow corrent in an electric circuit ?
What is the difference between hard iron and soft iron ?
what is heating effect in electric current ?
How is magnetic effect of electric current used in electric fan?
Experts pls. help...
Give any 2 advantages of electromagnets over bar magnets.
pls help me to make a physics working model on solar energy
how dose a fire alarm work?
Which is the appropriate term used for a liquid or solution which conducts electricity along with some accompanying chemical changes?
why are MCB's most commonly used in place of fuses?
why in jungle magnetic compass is not working?
Explain the working of an electric bell??????? if u guys tell me tjhe right ans then thumbss up.plz do write in detail...........
what is fuse how does it work ???????????????
define electric current
what is a fluorescent bulb?
Mention any three causes of excessive current in household circuit.
why did compass needle gets diflected when kept close to electromagnet ?
WRITE THE ADVANTAGES AND DISADVANTAGES OF HEATING EFFECT OF ELECTRIC CURRENT.
What will happen if a thick copper wire is used as a fuse ?
what is alkalise?
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Syllabus
How to make the model of an electromagnetic crane?
what will happen if we use a thick tungsten wire in a electric bulb?
How can we make a simple electric bell ?
What is the difference between electric current and electric circuit?
explain the construction and working of an electric bell.
what do you mean by ISI mark?
WHAT IS KIT KAT FUSE ? PLEASE SHOW DIAGRAM.
Explain the working of an electric bell.
What is the full form of ISI
Whats the difference between a Fuse and a MCB?
advantages and disadvantages of heating effect of electric current
What is the full form of MCB ? What is its function ?
WHY DOES STEEL IS NOT USED AS THE CORE OF ELECTROMAGNET?
what do you mean by the heating effect of electric current?
He connected them one by one to a battery of two cells and brought them near
a box of all-pins. Which electromagnet will attract the maximum pins and why?
what are the advantages of MCB over electric fuse ?
a)heating effect b)chemical effect
c) magnetic effect d)both heating and magnetic effect..
name 2 devices based on magnetic effect of electric current?
Wire 'a' has a lower melting point than wire 'b'.Which wire would u choose to make a fuse to a} allow more current to pass through and b} allow less current to pass through? Give reason for your answers.
When the bulb fuses why does it not glows?
why is accumulation of moisture in elecric appliances dangerous
What is an electric fuse ? How does it work ?
fuse wires or mcb are not used in a circuit containing electric cell.why?
what do you mean by earthing??
air is not filled in electric bulbs. why? justify your answer.
It is very urgent.
What is the difference between magnetic effect of electric current and heating effect of electric current?
what are insulators or conductors ?
how to make a working model on transport and communication
What is ferromagnetism?
can you use copper wire to make the filament of an electric bulb ? why?
name the scientist who discovered the magnetic effect of electric current
what is short circuit ?
what are the advantages of electromagnets over permanent magnets?give 3 points
please answer fast its very urgent.
what are the causes of greenhouse effect ?
The hair dryer works on which effect of current?
define potential difference
what is the name of the chemical present in electric cell?
a coil with no current passing through it is suspended freely.it points in the east-west direction.explain what will happen if a current is passed through a coil
a) Watt (b) volt (c) Ampere (d) Ohm
3 DIFFERENCES BETWEEN NICHROME AND TUNGSTEN?
batteries used in tractors, trucks, inverters are also made of cells then why it is called a battery ?
What is fuse?
what is full form of MCB and CFL
what is electric fuse ?
what is electric current?
Whether the batteries used in trucks, tractors and invertors are also made from cells. then why it is called a battery?
Fuse is said to blow when the circuit is ---------- ( closed / broken )
how to make a electromagnet
a) Conductor with high melting point
b) Conductor with low melting point
c) Insulator with high melting point
d) Insulator with low melting point
explain the working of an electric bell. Very very urgent
ATTENTION: EXPERT
Following questions are from our school SCIENCE book's CHAPTER 11(ELECTRIC CHARGES AT REST) OF DAV CMC, PROVIDED BY OUR SCHOOL. THIS CHAPTER IS NOT AVAILABLE AT OUR MERITNATION SCHOOL.
SO YOU ARE REQUESTED TO KINDLY PROVIDE ME THE ANSWER OF THE QUESTIONS AS MENTIONED BELOW:-
Q1. A glass rod is rubbed against a silk cloth and an ebonite rod is rubbed against a piece of flannel. List the pairs which have (a) similar (b) dissimilar charges on them.
Q2. A chrged drinkinG plastic straw is brought near another similar suspended straw that is (a) also similarly charged (b) uncharged. Explain what we would observe in each case and why.
Q3. Describe a simple experiment to show that the total charge on a pair of objects rubbed together is zero.
Q4. Why do we say that ' charges are always produced in pairs'?
Q5. State advanteages of lightninig.
Q6. Is it important to have a very good contact between the lower end of a lightning conductor and the earth? if so, why?
Q7. A charged object is found to lose its charge when touched. Explain, why?
Q8. What can we say about the sign of the charge acquired by an object when it is charged by a positively charged rod through (i) conduction (ii) induction?
Q9. Can we say that a charged object attracts an uncharged object by first charging it by induction ? Explain your answer.
what is the relationship between potential difference and direction of flow corrent in an electric circuit ?
What is the difference between hard iron and soft iron ?
what is heating effect in electric current ?
How is magnetic effect of electric current used in electric fan?
Experts pls. help...
Give any 2 advantages of electromagnets over bar magnets.
pls help me to make a physics working model on solar energy
how dose a fire alarm work?
Which is the appropriate term used for a liquid or solution which conducts electricity along with some accompanying chemical changes?
why are MCB's most commonly used in place of fuses?
why in jungle magnetic compass is not working?
Explain the working of an electric bell??????? if u guys tell me tjhe right ans then thumbss up.plz do write in detail...........
what is fuse how does it work ???????????????
define electric current
what is a fluorescent bulb?
Mention any three causes of excessive current in household circuit.
why did compass needle gets diflected when kept close to electromagnet ?
WRITE THE ADVANTAGES AND DISADVANTAGES OF HEATING EFFECT OF ELECTRIC CURRENT.
What will happen if a thick copper wire is used as a fuse ?
what is alkalise?