# NEET (National Eligibility cum Medical Entrance Test) Physics: Questions 1084 - 1087 of 2142

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## Question number: 1084

MCQ▾

### Question

In a circuit L, C and R are connected in series with an alternating voltage source of frequency f. The current leads the voltage by 45°. The value of C is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 1085

MCQ▾

### Question

A convex lens when placed in the first position forms a real image of an object on a fixed screen. The distance between the object and the screen is 75 cm. On displacing the lens from first position by 25 cm to the second position again a real image is formed on the screen. Then the focal length of the lens is

### Choices

Choice (4) Response

a.

16.7 cm

b.

25.0 cm

c.

33.3 cm

d.

50.3 cm

## Question number: 1086

MCQ▾

### Question

A prism having an apex angle 4° and refraction index 1.5 is located in front of a vertical plane mirror as shown in figure. Through what total angle is the ray deviated after reflection from the mirror?

### Choices

Choice (4) Response

a.

176°

b.

c.

178°

d.

## Question number: 1087

MCQ▾

### Question

A short linear object of length b lies along the axis of a concave mirror of focal length f at a distance u from the pole of the mirror. Find the approximate size of the image.

### Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

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