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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 |
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. |
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. |
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. |