NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 798 - 801 of 2320

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Question number: 798

» Experimental Skills » Screw Gauge

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Question

A ladder is leaned against a smooth wall and it is allowed to slip on a frictionless floor. Which figure represents trace of motion of its center of mass?

Choices

Choice (4)Response

a.

In showing trace of motion of its center of mass – Choice A

In Showing Trace of Motion of Its Center of Mass – Choice A

b.

Graph showing trace of motion of its center of mass – Choice B

Graph Showing Trace of Motion of Its Center of Mass – Choice B

c.

Graph showing trace of motion of its center of mass – Choice C

Graph Showing Trace of Motion of Its Center of Mass – Choice C

d.

Graph showing trace of motion of its center of mass – Choice D

Graph Showing Trace of Motion of Its Center of Mass – Choice D

Question number: 799

» Experimental Skills » Screw Gauge

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Question

Four bodies of equal mass start moving with same speed as shown in the figure. In which of the following combination the center of mass will remain at origin?

System of four mass ABCD

System of Four Mass ABCD

Choices

Choice (4)Response

a.

b and d

b.

c and d

c.

a and c

d.

a and b

Question number: 800

» Electromagnetic Induction & Alternating Currents » Self and Mutual Inductance

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MCQ▾

Question

Two inductors L 1 and L 2 are at a sufficient distance apart. Equivalent inductance when they are connected (i) in series (ii) in parallel are

Choices

Choice (4)Response

a.

b.

c.

None

d.

Question number: 801

» Laws of Motion » Force and Inertia

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Question

A force of 100 N acts in the direction as shown in figure on a block of mass 10 kg resting on a smooth horizontal table. The speed acquired by the block after it has moved a distance of 10 m, will be - (in m/sec) (g = 10 m/sec 2)

Force of 100N acts on the block

Force of 100N Acts on the Block

Choices

Choice (4)Response

a.

1.7 m/sec

b.

17 m/sec

c.

1.3 m/sec

d.

13.17 m/sec

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