# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 1085 - 1088 of 2320

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## Question number: 1085

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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: 1086

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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.

33.3 cm

b.

50.3 cm

c.

16.7 cm

d.

25.0 cm

## Question number: 1087

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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.

178°

b.

c.

d.

176°

## Question number: 1088

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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.

None of the above

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