EASY
12th Odisha Board
IMPORTANT
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Write down Biot-Savart law in vector form.

Important Questions on Magnetic Effect of Electric Current

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 7
Why are concave shaped pole pieces used in a moving coil galvanometer?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 8
How is an ammeter connected in a circuit?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 9
Is the resistance of a voltmeter high or low?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 10
A stream of protons moves parallel to a stream of electrons. Do they tend to come closer or move apart?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 11
Under what condition a charged particle moving through a magnetic field experiences no force?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 12

A charged particle moves through a magnetic field in a direction perpendicular to the lines of force. Is there any change in its energy?

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 12

A charged particle moves through a magnetic field in a direction perpendicular to the lines of force. Is there any change in

(b) its momentum?

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 8 - Magnetic Effect of Electric Current>MODEL QUESTIONS>Q 13
Mention the use of an ammeter.