NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics: Questions 586 - 589 of 5119

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Question 586

Question MCQ▾

In a moving coil galvanometer, the deflection of the coil θ is related to the electrical current i by the relation

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 587

Question MCQ▾

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

Conductors AOB and COB Explained Above

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 588

Question MCQ▾

A closed coil consists of 500 turns on a rectangular frame of area 4.0 cm2 and has a resistance of 50 ohm. The coil is kept with its plane perpendicular to a uniform magnetic field of 0.2 weber/meter2 . The amount of charge flowing through the coil if it is turned over (rotated through 180°) will be -

Choices

Choice (4)Response

a.

1.6 × 10-19 C

b.

1.6 × 10-9 C

c.

1.6 × 10-3 C

d.

1.6 × 10-2 C

Edit

Question 589

Question MCQ▾

A current of 2.0 amp is flowing through a wire of length 50 cm. If this wire be placed at an angle of 60° with the direction of a uniform magnetic field of 5.0 × 10-4 N/Am the force on the wire will be,

Choices

Choice (4)Response

a.

b.

c.

d.

Edit