Magnetic Effects of Current and Magnetism-Biot - Savart Law [NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics]: Questions 1 - 6 of 21

Choose Programs:

📹 Video Course 2024 (8 Lectures [3 hrs : 4 mins]): Offline Support

Rs. 100.00 -OR-

1 Month Validity (Multiple Devices)

Preview All LecturesDetails

⏳ 🎯 Online Tests (5 Tests [50 questions each]): NTA Pattern, Analytics & Explanations

Rs. 500.00 -OR-

3 Year Validity (Multiple Devices)

Sample TestsDetailsSee Demo

🎓 Study Material (575 Notes): 2024-2025 Syllabus

Rs. 650.00 -OR-

3 Year Validity (Multiple Devices)

Topic-wise Notes & SampleDetails

🎯 5119 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Rs. 750.00 -OR-

3 Year Validity (Multiple Devices)

CoverageDetailsSample Explanation

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

Question 1

Question MCQ▾

For the arrangement of two current carrying identical coils shown in the figure, the magnetic field at the center O is (N and a represent number of turns and radius of each coil) -

Current Carrying Identical Coils

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 2

Question MCQ▾

A conducting circular loop of radius r carries a constant current i. It is placed in a uniform magnetic field B, such that B is perpendicular to the plane of the loop. The magnetic force acting on the loop is

Choices

Choice (4)Response

a.

b.

c.

d.

zero

Edit

Question 3

Question MCQ▾

current of 1.0 ampere is flowing in the sides of an equilateral triangle of side 4.5 × 10-2 m. Find the magnetic field at the centroid of the triangle.

(Permeability constant .)

Choices

Choice (4)Response

a.

6.0 × 10-8 weber/m2

b.

4.0 × 10-5 weber/m2

c.

2.0 × 10-5 eber/m2

d.

7.0 × 10-12 weber/m2

Edit

Passage

Read the passage given below and answer the questions that follow:

A conducting wire is bent into a loop as shown in the figure. The segment AOB is parabolic given by the equation y2 = 2x while segment BA is a straight line parallel to the y-axis.

The magnetic field in the region is B and the current in the wire is 2A.

Electric Current Carrying Loop Segment AOB

Question 4 (1 of 2 Based on Passage)

Question MCQ▾

The field created by the current in the loop at point C will be

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Edit

Question 5 (2 of 2 Based on Passage)

Question MCQ▾

Magnetic field at point D due to segment AO of the loop is directed parallel to

Choices

Choice (4)Response

a.

k

b.

-k

c.

i

d.

j

Edit

Question 6

Question MCQ▾

The magnitude of magnetic field at a point having perpendicular distance 50 mm from a long straight conducting wire carrying a current of 3A is, ()

Choices

Choice (4)Response

a.

0.012 G

b.

1.2 G

c.

0.12 G

d.

12 G

Edit