The dimensional formula of angular momentum is
MLT-2
ML-1T-
M1L2T-1
MLT-1
The photograph of a house occupies an area of 1.75 cm2 on a 35 mm slide.The slide is projected on to a screen,and the area of the house on the screen is 1.55 m2.What is the linear magnification of the projector,screen arrangement?
94.1
9.41
0.941
0.0094
When the planet jupiter is at a distance of 324.7 million kilometers from the earth ,its angular diameter is measured to be 35.72″ of arc.Calculate the diameter of jupiter.
1.429 x 105 km
1.429 x 103 km
1.429 x 106 km
none of these
The year in which total solar eclipse takes place is called
sidereal year
tropical year
seasonal year
How many amu would make up 1 kg
6. 024x 1026 amu
1.6x1017 amu
9.11x 1027 amu
8.852x10 12amu
Which law of thermodynamics leads to the concept of temperature?
Zeroth law
First law
Second law
Both '1' and '2'
[ML-1T-2] is the dimension of
Pressure and young modulus
Work and torque
Pressure and Force
Young's modulus and momentum
The number of significant figures _______ system of unit.
Depends on
Does not depends on
Changes with
Related to
One a m u is equal to
1.66 x 10 -27 kg
1.66x10-24kg
1.66x10-31kg
1.66x10-19kg
The dimensional formula of viscosity
[MLT-1]
[M1L-3T-1]
[ML-1T-1]
[ML-1T1]