BITSAT (Birla Institute of Technology & Science Admission Test) Physics: Questions 231 - 236 of 382

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Question 231

Question

MCQ▾

The potential difference between two electrodes of a galvanic cell, in an open circuit, is known as –

Choices

Choice (4)Response

a.

Potential difference

b.

Impedance

c.

Electromotive force

d.

Current

Question 232

Question

MCQ▾

What happens to the fringe pattern when the Young՚s double slit experiment is performed in water instead of air?

Choices

Choice (4)Response

a.

Enlarged

b.

Disappear

c.

Unchanged

d.

Shrinks

Question 233

Question

MCQ▾

A bomb explodes on the moon. How long will it take for the sound to reach the earth?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Question 234

Question

MCQ▾

An object is placed at a distance equal of focal length of convex mirror. If the focal length of the mirror be , then the distance of the image from the pole of the mirror is –

Choices

Choice (4)Response

a.

Infinity

b.

Equal to

c.

More than

d.

Less than

Question 235

Question

MCQ▾

A wire carrying current and other carrying in the same direction produces a magnetic field at the midpoint. What will be the field when wire is switched off?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 236

Question

MCQ▾

The volume of a cube in is equal to the surface area of the cube in . The volume of the cube is –

Choices

Choice (4)Response

a.

b.

c.

d.

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