# Magnetic Effects of Current and Magnetism-Biot - Savart Law (NEET Physics): Questions 5 - 8 of 11

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## Passage

A conducting wire is bent into a loop as shown in the figure. The segment AOB is parabolic given by the equation y 2 = 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.

## Question number: 5 (2 of 2 Based on Passage) Show Passage

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

MCQ▾

### Question

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

## Question number: 6

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

MCQ▾

### Question

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.

0.12 G

b.

1.2 G

c.

0.012 G

d.

12 G

## Question number: 7

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

MCQ▾

### Question

The straight long conductors AOB and COD are perpendicular to each other and carry current and . The magnitude of the magnetic induction at point P at a distance ‘a’ from the point O in a direction perpendicular to the plane ACBD is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Magnetic Effects of Current and Magnetism » Biot - Savart Law

MCQ▾

### Question

Consider the loop PQRSP, carrying clockwise current i, shown in the figure. The magnitude of magnetic field at the center O of the curved portion is

### Choices

Choice (4) Response

a.

0

b.

c.

d.

f Page