# KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics: Questions 247 - 250 of 253

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## Question number: 247

Appeared in Year: 2016

MCQ▾

### Question

A person walks north of east for . How far would she have to walk due north and then due east to arrive at the same location?

### Choices

Choice (4) Response

a.

Towards north and towards east

b.

Towards north and towards east

c.

Towards north and towards east

d.

Towards north and towards east .

## Question number: 248

Appeared in Year: 2016

MCQ▾

### Question

Water falls down a shaft to reach a turbine which generates electricity. How much water must fall per second in order to generate of power? (Assume efficiency of conversion and )

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 249

Appeared in Year: 2016

MCQ▾

### Question

A person walks north of east for . How far would she have to walk due north and then due east to arrive at the same location?

### Choices

Choice (4) Response

a.

Towards north and towards east

b.

Towards north and towards east .

c.

Towards north and towards east

d.

Towards north and towards east

## Question number: 250

Appeared in Year: 2016

MCQ▾

### Question

The diagram below shows two circular loops of wire centered on and perpendicular to the axis, and oriented with their planes parallel to each other. The axis passes vertically through loop (dashed line). There is a current in loop as shown. Possible action which we might perform on loop is:

(i) Move to the right along axis closer to

(ii) Move to the left along axis away from

(iii) As viewed from above, rotate clockwise about axis

(iv) As viewed from above, rotate anticlockwise about axis

Which of these actions will induce a current in only in the direction shown?

### Choices

Choice (4) Response

a.

Only

b.

Only and

c.

Only

d.

Only and

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