AIIMS (All India Institute of Medical Sciences) Physics: Questions 366 - 370 of 500

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 500 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 366

» Electromagnetic Induction & Alternating Currents » Self and Mutual Inductance

MCQ▾

Question

The of mutual inductance of two coils when magnetic flux changes by 9 and current changes by 0.03 A is –

Choices

Choice (4) Response

a.

2 H

b.

3 H

c.

6 H

d.

9 H

Question number: 367

» Electromagnetic Induction & Alternating Currents » Induced EMF and Current

MCQ▾

Question

A conducting ring of radius 1 meter is placed in a uniform magnetic field B of 0.02 T, oscillating with frequency 150 Hz with its plane at right angles to magnetic field. What will be the induced electric field?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 368

» Properties of Solids & Liquids » Stress-Strain Relationship

MCQ▾

Question

A breaking strength of a wire of diameter is . Find the breaking strength of another wire of the same material having diameter .

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 369

» Atoms and Nuclei » Half Life and Mean Life

MCQ▾

Question

A radioactive substance decays to of its initial activity in 48 days. The half-life of the radioactive substance expressed in days is –

Choices

Choice (4) Response

a.

32

b.

8

c.

30

d.

16

Question number: 370

» Properties of Solids & Liquids » Boyle's Law & Applications

MCQ▾

Question

A uniform cylinder of density and length L floats vertically completely immersed in two liquids with length L1 immersed in a liquid of density and remaining length L2 immersed in the other liquid of density as shown in figure. The ratio will be equal to –

A uniform cylinder immersed in two liquids

A Uniform Cylinder Immersed in Two Liquids

In figure a uniform cylinder vertically completely immersed in two liquids is shown. L1 is the height of the cylinder in liquid 1 and L2 is the height of the cylinder in liquid 2.

Choices

Choice (4) Response

a.

b.

c.

d.

f Page