# AIIMS (All India Institute of Medical Sciences) Physics: Questions 322 - 326 of 500

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## Question number: 322

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MCQ▾

### Question

The reactance of an inductance of 0.05H for 100 Hz A. C. is –

### Choices

Choice (4)Response

a.

62.8 Ω

b.

31.4 Ω

c.

3.14 Ω

d.

6.28 Ω

## Question number: 323

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MCQ▾

### Question

If a spring balance reads 15 kg when a bucket of water is suspended from it, then what will be the reading of the spring balance when a steel piece of 12 kg suspended from another spring is immersed with half its volume inside water in the bucket?

(Density of the steel is )

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 324

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Appeared in Year: 2003

Assertion-Reason▾

### Assertion (Ꭺ)

Owls can move freely during night

### Reason (Ꭱ)

They have large number of rods on their retina

### Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Ꭺ is false but Ꭱ is true

## Question number: 325

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MCQ▾

### Question

The impedance of a circuit, when a resistance and a capacitor of capacitance are connected in series in an A. C. circuit of frequency 50 Hz is –

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 326

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MCQ▾

### Question

A body standing on a long railroad car throws a ball straight upwards, the car is moving on the horizontal road with acceleration . The vertical velocity given is . How far behind the body the ball will fall on the railroad car?

### Choices

Choice (4)Response

a.

27 m

b.

24 m

c.

18 m

d.

3 m

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