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SAI International School
Class VII
Home Assignment
Subject: Physics
Ch- Electric current and simple circuit
Subtopic: Electric Current
INSTRUCTIONS:
For Assertion& Reason question follow the following directions.
DIRECTION: Each of these questions contains an Assertion followed by Reason. Read them carefully
and answer the question on the basis of following options. You have to select the one that best describes
the two statements.
(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion.
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion.
(c) If Assertion is correct but Reason is incorrect.
(d) If Assertion is incorrect but Reason is correct.
(e)If Assertion & Reason both are incorrect
1 Assertion: A complete circuit is called a closed circuit. 1
Reason: Current flows through a open circuit.
Fill in the blanks
2 Current doesn’t flow in an ____________________ circuit. 1
3 The device used to open or close an electric circuit is called a/an _____ . 1
4 In a Closed circuit switch is in___________________ position. 1
MCQ
5 The closed path in which the current flows is called a/an 1
a. Electric circuit
b. Switch
c. Conductor
d. Cell
6 An electric switch is also sometimes referred to as a 1
a. Circuit
b. Key
c. Cell
d. Battery
Subjective Questions:
7 What is electric current? 2
8 What do you mean by open circuit? 2