Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>EXERCISE>Q 20

EASY

NEET

IMPORTANT

Earn 100

Current $I_{0}$ flows through solenoid of length $L$ having $N$ number of turns, when it is connected to DC emf. If a charged particle is projected along the axis of solenoid with a speed $v_{0},$ then the force on the charged particle in the solenoid:

50% studentsanswered this correctly

Important Questions on Moving Charges and Magnetism

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 1

Which of the following materials obeys the nature of given voltage-current $(V - I)$ graph under constant temperature?

Question Image

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 35

State the two properties of the material of the wire used for suspension of the coil in a moving coil galvanometer.

EASY

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 39

Why is phosphor-bronze alloy used for the suspension wire of a moving-coil galvanometer?

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 1

The direction of force on the charge -q moving in uniform magnetic field as shown in following figure towards

Question Image

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 2

A charged particle moving in a magnetic field

\vec{B} = (2 \hat{i} - 3 \hat{j})

T has an acceleration of

(\hat{i} + b \hat{j}) m / s^{2}

at some instant. The value of

b

is

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 3

If two streams, one of electron and other of proton move parallel to each other in opposite direction, then they

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 4

A current carrying loop is placed in a uniform magnetic field. The torque acting on it depends on

MEDIUM

NEET

IMPORTANT

Gamma Question Bank for Medical Physics>Chapter 19 - Moving Charges and Magnetism>Assignment>Q 5

Two parallel wires carrying current in the same direction