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Magnetic Effects of Current and Magnetism-Magnet Oscillations [AIIMS (All India Institute of Medical Sciences) Physics]: Questions 1 - 4 of 4

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Question 1

Appeared in Year: 1996

Question MCQ▾

The period of oscillation of a vibration magnetometer depends on the following factors – [AIIMS]

Choices

Choice (4)Response

a.

I and H only

b.

I, M and BH only

c.

I and M only

d.

M and BH only

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Question 2

Appeared in Year: 2000

Question MCQ▾

A magnet makes 40 oscillations per minute at a place having magnetic field of . At another place, it takes 2.5 sec to complete one vibration. The value of earth՚s horizontal field at that place is: [AIIMS]

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 3

Question MCQ▾

A magnet makes 30 oscillations per minute at a place having magnetic field of . At another place, it takes 1.5 sec to complete one vibration. The value of earth՚s horizontal field at that place is:

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 4

Question MCQ▾

A compass needle oscillates 10 times per minute at a place where dip is and 30 times per minute where the dip is . Compare the total magnetic field of earth at two places.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit