Question # 1

When a body is vibrating its displacement from mean position

Choose an answer

Remains constant

Changes with time

Become(-)ve

None of these

According to first law of thermodynamics the quantity which is conserved.

Choose an answer

Force

Momentum

Energy

Power

Fringe spacing in Young's double slit experiment increases due to increase in.

Choose an answer

Slit separation

Wave length

Order of Fringe

Frequency of source

Time taken by light to reach from moon to earth is

Choose an answer

1 min 20 sec

8 min 20 sec

3 min 20 sec

2 min 20 sec

When two identical travelling waves are superimposed, velocity of resultant wave.

Choose an answer

Decreases

Increases

Remain same

Becomes zero

The property of bending of light around obstacles is

Choose an answer

Interference

Diffraction

Polarization

Superposition

The frequency of waves produced in microwave oven is

Choose an answer

1435 Hz

2450 MHz

1860 MHz

2850 Hz

The amount of inertia of 10 kg hoop about the axis of rotation perpendicular to its plane having radius 5 m is

Choose an answer

50 kgm2

100 K gm2

150 K gm2

250 K gm2

Apparent weight of a man is in upward accelerated lift will

Choose an answer

Increases

Decreases

Remain same

Increases then decrees

The slope of velocity time graph shows

Choose an answer

Total distance covered

Average acceleration

Instantaneous acceleration

Torque

The velocity of a free falling body just before Hattin the ground is 9.8 ms-1, the height through which is fall be

Choose an answer

98 m

19.6 m

4.9 m

9.8 m

73.650 rounded off upto one decimal is

Choose an answer

73.6

74.00

73.7

73.65

The centre of Newton's rings will be

Choose an answer

Dark

Bright

Coloured

Not visible

The least distance of distinct vision for the normal eye is.

Choose an answer

15 cm

25 cm

125 cm

25 m

The difference between tow molar capacities is equal to.

Choose an answer

Plank's constant

General gas equation

Molar gas constant

Boltzmann constant

The K.E. of bullet of mass 500 gm moving at a speed of 200 ms-1

Choose an answer

250 J

125 J

2500 J

10,000 J

Dot product of vector with itself is.

Choose an answer

Zero

2 A

A²

A

System Intenational was established in

Choose an answer

1967

1960

1971

1940

More Classes

Other Links

Physics ICS Part 1 Full Book Mcq's Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer