📣 From 2020 AIIMS has been merged with NEET. You can practice NEET questions and those also include important AIIMS questions.

Electromagnetic Induction & Alternating Currents [AIIMS (All India Institute of Medical Sciences) Physics]: Questions 1 - 4 of 51

Choose Programs:

🎯 500 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 350.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

Help me Choose & Register (Watch Video) Already Subscribed?

Question 1

Appeared in Year: 1997

Question MCQ▾

A coil of copper having 1000 turns is placed in a magnetic field perpendicular to its plane. The cross sectional area of the coil is 0.05 m2. If it turns through 180° in 0.01 sec, then the induced emf in the coil is – [AIIMS]

Choices

Choice (4)Response

a.

0.2 V

b.

40 V

c.

0.4 V

d.

4 V

Edit

Question 2

Appeared in Year: 1997

Question MCQ▾

A choke coil should have – [AIIMS 1999]

Choices

Choice (4)Response

a.

High resistance and high inductance

b.

High resistance and low inductance

c.

Low resistance and high inductance

d.

Low inductance and low resistance

Edit

Question 3

Appeared in Year: 2005

Question MCQ▾

A conducting ring of radius 1 meter is placed in a uniform magnetic field B of 0.01 T, oscillating with frequency 100 Hz with its plane at right angles to magnetic field. What will be the induced electric field? [AIIMS]

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 4

Appeared in Year: 2006

Question MCQ▾

A metallic ring is dropped down, keeping its plane perpendicular to a constant and horizontal magnetic field. The ring enters the region of magnetic field at t = 0 and completely emerges out at t = T sec. The current in the ring varies as – [AIIMS]

Choices

Choice (4)Response

a.

Current Varies with Time (Choice-A)

b.

Current Varies with Time (Choice-B)

c.

Current Varies with Time (Choice-C)

d.

Current Varies with Time (Choice-D)

Edit