EASY
10th CBSE
IMPORTANT
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State the law of combination of resistances in parallel.

Important Questions on Electricity

EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 4
If 3 resistances of 3 ohm each are connected in parallel, what will be their total resistance?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 5
How should the two resistances of 2 ohms each be connected so as to produce an equivalent resistance of 1 ohm?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 6
Two resistance X and Y are connected turn by turn: (i) in parallel, and (ii) in series. In which case the resultant resistance will be less than either of the individual resistances?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 7
What possible values of resultant resistance one can get by combining two resistances, one of value 2 ohm and the other 6 ohm?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 8
Show how you would connect two 4 ohm resistors to produce a combined resistance of 2 ohms.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 8
Show how you would connect two 4 ohm resistors to produce a combined resistance of 8 ohms.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 9
Which of the following resistor arrangement, A or B, has the lower combined resistance?
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                 (A)                                              (B)
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 1 Physics>Chapter 1 - Electricity>Very Short Answer Type Questions>Q 10
A wire that has resistance R is cut into two equal pieces. The two parts are joined in parallel. What is the resistance of the combination?