WHAT IS DIMENSIONAL FORMULA OF PERMITTIVITY OF VACUUM

What is the full form of CGS,FPS & MKS?

what is the fullform of SONAR and Radar?

What is the dimensional formula for capacitance?

what is dimensional formula of young modulus

How to measure the least count of the instrument???

 find the dimensional formula of resistance R

Find angle of projection at which he horizontal range and maximum height of a projectile are equal?

 What is the dimensional formula of Spring Constant (K)?

difference between fundamental unit and derived unit

the value of G in c.g.s. system is 6.67*10^-8dyne cm²/g².what is its value in s.i.

universal gas constant dimensional formulae

Two resistors of resistances R₁=100±3 ohm and R₂=200±4 ohm are connected

(a) In series, (b) in parallel. Find the equivalent resistance of the (a) series combination, (b) parallel combination. Use for (a) the relation R=R₁+R₂ and for (b) 1/R=1/R₁+1/R₂ and ΔR₁/R₁²+ΔR₂/R₂² ?

find the dimensitions of coefficient of viscocity and its SI unit .

DEtermine the dimensionl formula for potential difference

using dimensional analysis derive the relation :-

s=ut + 1/2 at²

pls merit experts pls help..fast

A gas bubble from an explosion under water, oscillates with atime period Tproportional to p^a d^b E^c, where p,d, and E arepressure, density and total energy respectively. Find the value ofa, b and c.

Check the correctness of S=ut + 1/2 at²

what is a fractional error?

what is the dimensional formula of amplitude?

The sun's angular diameter is measured to be 1920''. The distance D of the sun from the earth is 1.496 *10power -11m. What is the diameter of the sun ? will you pzzz explain me the answer .

S_nth=u + ( a / 2 )(2n-1) Check whether this equation is dimensionally correct or not.

If momentum of an object is increased by 10%,then its kinetic energy will b increased by--?

derivation of three laws of motion

The velocity v  of a particle depends upon time t, according to the equation  v = a + bt +c/(d+t)

write the dimensions of a, b, c, d .

Check correctness of relation by dimensional analysis lambda =h/mv where letter have heir own usual meaning?

write the advantages and disadvantages of dimensional analysis?

if the error in measurement of radius of a sphere is 2% , then the error in the determination of volume of the sphere will be 

1. 4%
2. 6%
3. 8%
4. 2%

answer me with suitable explaination

Check the correctness of the relation

h = r p g / 2 s cos(theta) , where h = height, r = radius, p = density, s = surface tension, and g = acceleration due to gravity.

The percentage error in the measurement of mass and speed are 2% and 3% respectively. How much will be the maximum error in the estimate of kinetic energy obtained by measuring mass and speed?

The van der waals equation for a gas is (P + a/v²)(V-b) = RT where P = Pressure, V = Volume, T = Temperature. Find the dimensions and SI units of a,b, and the Gas Constant R.

A man walks on a straight road from his home to the market 2.5 km away with a speed of 5km/hr .Finding the market closed ,he instantly turns and walks back home with a speed of 7.5 km/hr .What is the magnitude of average velocity and average speed of man over the interval of time :

• 0-30 min
• 0-50min
• 0-40min

correctness of dimensitional formula v=u+at

The velocity (v) of transverse waves on a string may depend upon (1) length (l) of string, (2) tension T in the string and (3) mass per unit length (m) of the string. Derive the formula dimensionally.

the displacement time graph for the two particles A and B are straight lines inclined at angles of 30 and 45 degrees with the time axis.what is the ratio of the velocities VA : VB ?

PLZ ANS AS SOON AS POSSIBLE ...........TOMMOROW IS MY EXAM

The velocity of sound waves 'v' through a medium may be assumed to depend on:

1. the density of the medium 'd'  2. the modulus of elasticity 's'

Deduce by the method of dimension for formula for the velocity of sound.(take dimensional constant k=1)

What is the dimensional formula of E=mc²?

the velocity 'v' of water waves may depend on their wavelength, density of water and acceleration due to gravity. Find relation between these quantities by the method of dimension

check the dimensional accuracy of the relation T=2pie root l/g?

Two resistors of resistances R₁= 100+/-3 ohm and R₂= 200+/-4 ohm are connected (a) in series, (b) in parallel. Find the equivalent resistance of the (a) series combination, (b) parallel combination. Use for (a) the realtion R = R₁+ R₂and for (b) 1/R ' = 1/R₁+ 1/R₂andΔR '/R '²=ΔR₁/R₁²+ΔR₂/R₂².

Can a quantity have dimensions but still no units?

Find the dimension of a/b in the equation p=a-t²/bx where p is pressure,x is distance and t is time.

what is the dimensional formula for heat?

If x=a+bt+ct^{2 where x is in metres and t is in seconds.What is the unit of c?}

What is the dimensional formula of light year?

check the accuracy:- F.S=1/2mv^2-1/2mu^2 where F=force & S= distance

Can a quantity have units but still dimensionless? Can a quantity have dimensions but still unitless?