# NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 328 - 331 of 2184

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## Question number: 328

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MCQ▾

### Question

Two dielectric slabs of constant K 1 and K 2 have been filled in between the plates of a capacitor as shown below. What will be the capacitance of the capacitor? Capacitor - Two Dielectric Slabs of Constant K1 and K2 Two dielectric slabs of constant K1 and K2 have been filled in between the plates of a capacitor

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 329

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MCQ▾

### Question

In the rectangle shown below, the two corners have charges q 1 = -5 μC and q 2 = +2.0 μC. Find the force acting on the q 2 due to q 1. Rectangular Image Given Having Charge Values In figure the rectangular having two charges at corners q1=-5 μC and q2 =+2.0 μC.

### Choices

Choice (4) Response

a.

-40N

b.

-30N

c.

-20N

d.

-60N

## Question number: 330

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MCQ▾

### Question

A stone of mass 1 kg tied to a light inextensible string of length L = 10/3 m is whirling in a circular path of radius L in a vertical plane. If the ratio of the maximum tension in the string to the minimum tension in the suing is 4 and if g is taken to be 10m/sec2, the speed of the stone at the highest point of the circle is

### Choices

Choice (4) Response

a.

5√2m/sec

b.

10 m/sec

c.

20 m/sec

d.

10√3m/Sec

## Question number: 331

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MCQ▾

### Question

A particle performs uniform circular motion with an angular momentum L. If the frequency of a particle’s motion is doubled and its kinetic energy is halved, the angular momentum becomes.

### Choices

Choice (4) Response

a.

L/2

b.

2 L

c.

4 L

d.

L/4