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WHAT IS DIMENSIONAL FORMULA OF PERMITTIVITY OF VACUUM
What is the full form of CGS,FPS & MKS?
A dimensionless quantity --
a)Never has a unit
b)Always has a unit
c)May have a unit
d)does not exist
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???
check the correctness of the relation:
density = 3g/4 pi r G , where the letters have their usual meanings.
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
The unit of 1/l √T/m is the same as that of (where T = tension force, m = mass per unit length l) a Frequency b. Time period c. Wave lenght d. Wave no.
A gas bubble from an explosion under water, oscillates with atime period Tproportional to pa db Ec, 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?
can we use the dimensional method to find an expression for gravitational force acting between two objects of mass m1 and m2
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 .
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.
Snth=u + ( a / 2 )(2n-1) Check whether this equation is dimensionally correct or not.
There is an equation in physics, here it is!!! : U = VIt.
Can anybody please tell me what does U refer to????? Please give my answer!!!!. I will surely give thumbs up!!!!.
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 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.
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?
check the correctness of the relation h=rpg/2s cosa where h is height ,r is radius ,p is density,s is surface tension and g is acceleration due to gravity.
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
answer me with suitable explaination
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?
v=root under E/P ,
where v is speed of the sound in a medium of elasticity E and density P.
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 :
correctness of dimensitional formula v=u+at
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)
name two quantities with same dimensions constant value having dimensions.
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
convert a pressure of one atmospheric(=105 N m2)into dyne cm-2..could anyone please explain with detailed steps?
check the dimensional accuracy of the relation T=2pie root l/g?
the magnification prodeuced by a convex lens is 2 .write its value in both si unit and cgs unit
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.
classify variables and constants on the basis of dimensions? Give examples of each type?
what is the dimensional formula for heat?
If x=a+bt+ct2 where x is in metres and t is in seconds.What is the unit of c?
what is the dimensional formula for static pressure??? URGENT!!!
What is the dimensional formula of light year?
In the equation given below what are the SI units of C1 and C2, if y is in metre and t is i second
Y = C1 sin C2T
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?
what is Weber and Weber/m2 is equal to?
the period of oscillation of a simple pendulum is T=2pi√4g. measured value of l is 20.0 cm known to 1mm accuracy and time for 100 oscillations of the pendulum is found to be 90s using a wrist watch of 1s resolution. What is the determination of g.
One student doubts the expression for kinetic energy as MV3 or Kinetic
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