# NEET Physics: Questions 1088 - 1093 of 2142

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## Question number: 1088

MCQ▾

### Question

The power factor of LCR circuit at resonance is

### Choices

Choice (4) Response

a.

Zero

b.

1

c.

0.5

d.

0.707

## Question number: 1089

MCQ▾

### Question

The phase difference between the current and voltage of LCR circuit in series combination at resonance is

### Choices

Choice (4) Response

a.

b.

π

c.

d.

## Question number: 1090

MCQ▾

### Question

For a Plano-convex lens of radius of curvature 10 cm, the focal length is 30 cm, if the refractive index of the material of the lens is,

### Choices

Choice (4) Response

a.

1.5

b.

1.33

c.

1.66

d.

2.0

## Question number: 1091

MCQ▾

### Question

Resolving power of a microscope doesn’t depend upon

(1) Velocity of light used

(2) Frequency of light used

(3) Focal length of objective

(4) Wavelength of light used

Select the correct answers and mark it according to the following codes:

Codes:

### Choices

Choice (4) Response

a.

1 and 3 are correct

b.

1 and 2 are correct

c.

2 and 4 are correct

d.

1, 2 and 3 are correct

## Question number: 1092

MCQ▾

### Question

A glass prism of refractive index 1.5 and angle of prism 6° is put in contact with another prism of refractive index 1.6 when a ray of light is made incident on this combination normally then it emerges out undeviated. The angle of second prism will be

### Choices

Choice (4) Response

a.

b.

c.

6 0

d.

## Question number: 1093

MCQ▾

### Question

A ray of light incident on a prism surface at an angle of 50° in the minimum deviation position. If the angle of prism is 60° then the values of δ m and µ will be respectively- (sin 50° = 0.766)

### Choices

Choice (4) Response

a.

60° and 1.532

b.

0° and 1.532

c.

40° and 1.532

d.

90° and 1.532

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