# AIIMS (All India Institute of Medical Sciences) Physics: Questions 136 - 140 of 500

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## Question number: 136

» Kinematics » Scalars and Vectors » Vector Addition and Subtraction

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MCQ▾

### Question

Two vectors of equal magnitude have a resultant equal to either of them in magnitude. The angle between them is:

### Choices

Choice (4)Response

a.

120°

b.

90°

c.

60°

d.

105°

## Question number: 137

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Appeared in Year: 1990

MCQ▾

### Question

The radius of circular loop is r and a current i is flowing in it. The equivalent magnetic moment will be: [AIPMT, AIIMS 98]

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 138

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Appeared in Year: 2005

MCQ▾

### Question

When a ball is thrown up vertically with velocity V0, it reaches a maximum height of ‘h’. If one wishes to triple the maximum height then the ball should be thrown with velocity - [AIIMS]

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 139

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Appeared in Year: 2003

MCQ▾

### Question

A capacitor of capacitance is connected in the tank circuit of an oscillator oscillating with a frequency of 1 kHz. If the current flowing in the circuit is 2 mA, the voltage across the capacitor will be – [AIIMS]

### Choices

Choice (4)Response

a.

79.5 V

b.

0.32 V

c.

0.16 V

d.

159 V

## Question number: 140

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Appeared in Year: 2004

MCQ▾

### Question

A circular coil of radius R carries an electric current. The magnetic field due the coil at a point on the axis of the coil located at a distance r from the center of the coil, such that varies as – [AIIMS]

### Choices

Choice (4)Response

a.

b.

c.

d.

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