EASY
10th Maharashtra Board
IMPORTANT
Earn 100

Tell the odd one out. Give proper explanation.
Voltmeter, ammeter, galvanometer, thermometer.

Important Questions on Effects of Electric Current

MEDIUM
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 1
Tell the odd one out. Give proper explanation.
Loudspeaker, microphone, electric motor, magnet.
MEDIUM
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 2
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric motor
MEDIUM
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 2
Explain the construction and working of the following. Draw a neat diagram and label it.
Electric Generator (AC)
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 3
Electromagnetic induction means
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 4
Explain the difference:
AC generator and DC generator
MEDIUM
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 5

Which device is used to produce electricity? Describe with a neat diagram.

a. Electric motor

b. Galvanometer

c. Electric Generator (DC)

d. Voltmeter

EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 6
How does the short circuit form? What is its effect?
EASY
10th Maharashtra Board
IMPORTANT
Science and Technology Standard Ten Part - 1>Chapter 4 - Effects of Electric Current>Exercise>Q 7
Give Scientific reason.
Tungsten metal is used to make a solenoid type coil in an electric bulb.