NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics: Questions 593 - 596 of 5119
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Question 593
Question MCQ▾
The magnetic moment of a current carrying circular coil is
Choices
Choice (4) | Response | |
---|---|---|
a. | Directly proportional to the length of the wire | |
b. | Directly proportional to the square of the length of the wire | |
c. | Inversely proportional to the square of the length of the wire | |
d. | Inversely proportional to the length of the wire |
Question 594
Question MCQ▾
A particle of mass m and charge q moves with a constant velocity v along the positive x direction. It enters a region containing a uniform magnetic field B directed along the negative z direction, extending from x = a to x = b. The minimum value of v required so that the particle can just enter the region x < b is
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 595
Question MCQ▾
A current carrying solenoid is approaching a conducting loop as shown in the figure. The direction of induced current as observed by an observer on the other side of the loop will be –
Choices
Choice (4) | Response | |
---|---|---|
a. | Anti-clockwise | |
b. | West | |
c. | Clockwise | |
d. | East |
Question 596
Question MCQ▾
A circular loop of area 0.01m2 carrying a current of 10 A, is held perpendicular to a magnetic field of intensity 0.1 T. The torque acting on the loop is
Choices
Choice (4) | Response | |
---|---|---|
a. | 0.01 Nm | |
b. | 0.8 Nm | |
c. | Zero | |
d. | 0.001 Nm |