Class 7 Exam > Class 7 Tests > Olympiad Test: Electric Current And Its Effects - Class 7 MCQ
Olympiad Test: Electric Current And Its Effects - Class 7 MCQ
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20 Questions MCQ Test - Olympiad Test: Electric Current And Its Effects
Olympiad Test: Electric Current And Its Effects for Class 7 2024 is part of Class 7 preparation. The Olympiad Test: Electric Current And Its Effects questions and answers have been prepared
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Olympiad Test: Electric Current And Its Effects - Question 1
The shorter, thicker vertical line in the symbol of a cell represents
Olympiad Test: Electric Current And Its Effects - Question 2
‘The wire of greater resistance produces greater amount of heat energy’. Is the statement true?
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Olympiad Test: Electric Current And Its Effects - Question 3
An electric circuit is a path along which an electric current may flow. The main parts of an electric circuit are
Olympiad Test: Electric Current And Its Effects - Question 4
Which of the following is an electrical conductor
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Olympiad Test: Electric Current And Its Effects - Question 5
In which circuit will the bulb or bulbs glow the brightest?
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Olympiad Test: Electric Current And Its Effects - Question 6
A material that does not allow electricity to flow through it is called a/an
Olympiad Test: Electric Current And Its Effects - Question 7
Why is electrical wiring usually covered with a layer of plastic?
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Olympiad Test: Electric Current And Its Effects - Question 8
The heating element in heater, toaster etc. is made of an alloy of
Olympiad Test: Electric Current And Its Effects - Question 9
The bulb in the circuit given here does not glow. Which labeled part is responsible for this?
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Olympiad Test: Electric Current And Its Effects - Question 10
Electromagnetic i nduction was first discovered by
Olympiad Test: Electric Current And Its Effects - Question 11
The requirement of a fuse is that it must be a/an
Olympiad Test: Electric Current And Its Effects - Question 12
Electric generators are based on the principle of
Olympiad Test: Electric Current And Its Effects - Question 13
Which of the following statements regarding an electromagnet is NOT true?
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Olympiad Test: Electric Current And Its Effects - Question 14
In which of the following arrangements, bulb will be able to glow?
Olympiad Test: Electric Current And Its Effects - Question 15
Compass needle show deflection when
Olympiad Test: Electric Current And Its Effects - Question 16
Which of following is the symbol for a bulb?
Olympiad Test: Electric Current And Its Effects - Question 17
Rizvi has connected two bulbs across two cells in a simple circuit. How can he make the bulbs dimmer?
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Olympiad Test: Electric Current And Its Effects - Question 18
Why is electrical wiring usually made from copper and not silver?
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Olympiad Test: Electric Current And Its Effects - Question 19
Study the circuit shown her; which switch, if opened, will cause the light bulb to stop glowing?
Olympiad Test: Electric Current And Its Effects - Question 20
Which of the following instruments is used to check whether electricity is flowing through a substance or not?
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