BITSAT Practice Test - 24 - JEE MCQ

4 : 5

5 : 4

5 : 9

9 : 5

one place

two place

three place

four place

2 V

4 V

6 V

8 V

Lyman

Balmer

Paschen

Brackett

restrore energy

discharge energy

affect dangerously

both '2' and '3'

4π q/6(4πε₀)

π q/6(4πε₀)

q/6(4πε₀)

2q/6(4πε₀)

Photographic plates are sensitive to infrared rays

Photographic plates are sensitive to ultraviolet rays

Infra-red rays are invisible but can cast shadows like visible light

Infrared photons have more energy than photons of visible light

10 ohm

15 ohm

20 ohm

40 ohm

25 H

12.5 H

50 H

6.25 H

1/4

1/2

2

4

2:1

1:2

4:1

1:1

g is same at all places on the surface of earth

g has its maximum value at the equator

g is less at the earth's surface than at a height above it or a depth below it

g is greater at the poles than at the equator

Temperature of A will rise faster than B but the final temperature will be the same in both

Both A and B show equal rise in beginning

Temperature of A will remain more than B

Temperature of B will rise faster

1440 kPa

1080 kPa

720 kPa

540 kPa

2 : π

π : 2

π : 4

4 : π

M

M/4

√2 M

M/2

35 N-m⁻²

70 N-m⁻²

140 N-m⁻²

zero

5 mm

10 mm

20 mm

40 mm

17 N

34 N

51 N

68 N

25 m

45 m

90 m

125 m

14 m

28 m

35 m

7 m

1000 N

706 N

270 N

200 N

Stands still

Moves downward at a constant velocity of 4 metres/sec

Accelerates downward with an acceleration equal to 4 metres sec²

Accelerates upward with an acceleration equal to 4 metres/sec²

flexibility

distortion

adaptation

power of accommodation

spring clock

pendulum clock

both '1' and '2'

neither '1' nor '2'

T²/2x

T²/2k

2k/T²

2T²/k

1 D

-1D

0.5 D

-0.5 D

The radius

The tangent to orbit

The line at an angle of 45^o to the plane of rotation

The axis of rotation

7/10

2/7

1/2

1/6

angular velocity

moment of inertia

angular momentum

rotational kinetic energy