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Science
10th
grade
Potential and Potential Difference | Electricity | Assessment | English | Grade 10
4 questions
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- 1. Multiple Choice
1 unit of potential difference in its SI unit will be equal to __________ .
1 W/q
1 J/C
1 A
1 C
- 2. Multiple Choice
Choose the correct statement Assertion (A): Work done in moving a charge of 3 C between two points having a potential difference of 9 V is 27 J. Reason(R): The potential difference between two points in an electric circuit carrying some current is work done to move a unit charge from one point to another.
Both A and R are true and R is the correct explanation of A
Both A and R are true but R is not the correct explanation of A
A is true but R is false
Both A and R are false
- 3. Multiple Choice
What work is done to carry the charge in a circuit if an electric current of 0.1 A is flowing for 1 minute? The battery connected has a rating of 9 V.
90 J
0.9 J
54 J
5.4 J
- 4. Multiple Choice
Calculate the number of electrons in the circuit when an electric current of 10 A is flowing for 0.2 s.
2
12 * 10¹⁸
6 * 10¹⁸
Can't be determined
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