Subject: Physics, asked 2 weeks, 5 days ago

## What does a voltmeter measure....the potential difference or the voltage?? or are both of them the same thing?

Subject: Physics, asked 3 weeks ago

## What is the difference between resistor and variable resistor ( rheostat )?

Subject: Physics, asked 3 weeks ago

## a household uses the given appliances calculate the electric bill with info as given

Subject: Physics, asked 3 weeks ago

## Analyse the diagrams given below and answer the following questions (a) Identify the parallel and series combination of resistors (b) Calculate the total resistance of the combinations. (Given R1 = 2 ohm , R2 = 4 ohm and R3 = 6 ohm)

Subject: Physics, asked 3 weeks ago

## Electrical Resistivities of some substances at 20oC are given below: (a) Among Silver and Copper which is a best conductor and why? (b) Which material would you advise to be used in electrical heating devices? Why?

Subject: Physics, asked 3 weeks ago

## Three incandescent bulbs of 100W each are connected in series in an electric circuit. In another circuit another set of three bulbs of the same wattage are connected in parallel to the same source. (a)Will the bulb in the two circuits glow with the same brightness? Justify your answer. (b)Now let one bulb in both the circuit gets fused. Will rest of the bulbs continue to glow in each circuit? Give reason.

Subject: Physics, asked 3 weeks, 1 day ago

## Anyone please explain the question in pg 221 question 6 of physics chapter electricity ncert reader. Please explain the mathematical step. I couldn't do this.

Subject: Physics, asked 3 weeks, 2 days ago

## What is the direction of flow of electrons? What is meant by conventionally in the ncert reader?

Subject: Physics, asked 3 weeks, 3 days ago

## Plz ans mu question quick

Subject: Physics, asked 3 weeks, 3 days ago

## Find the value of resistance if 5 electrons are flowing for 10s in a conductor across which 200V potential difference is applied.

Subject: Physics, asked 3 weeks, 3 days ago

## Can 1000C of charge be possible? Explain.

Subject: Physics, asked 3 weeks, 4 days ago

## When 10,000 electron are bombarded on a screen then what is the total charge? [Electricity]

Subject: Physics, asked 3 weeks, 5 days ago

## Difference between resistance and resistivity

Subject: Physics, asked 4 weeks ago

## Experts plzz solve this question

Subject: Physics, asked 4 weeks ago

## Find the number of electrons if a conductor carries 50A current in 20s.

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