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BASIC ELECTRICAL PRACTICE
Set 4
Set 4
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Q13554
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What is formula to calculate electric power (P)?
A
P=I<sup>2</sup>xR
B
P=R/V<sup>2</sup>
C
P = IR
D
P =I/V
Q13555
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What is the change in total resistance value, if additional resistor is connected in a parallel circuit?
A
Decrease
B
Remains same
C
Increase 2 times
D
Increase to 1.5 times
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Which law states that in each closed circuit the sum of all voltage drops are equal to zero?
A
Krichoffs current Law
B
Krichoffs voltage Law
C
Law of Resistance
D
Ohm's law
Q13557
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Which law is used to determine the equivalent resistance of the network and the current?
A
Ohm's law
B
Krichoffs Law
C
Laws of Resistance
D
Lenz's law
Q13558
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Which is the simplest method used to measure low resistance?
A
Voltmeter ammeter method
B
Slide wire, bridge method
C
Post office base method
D
Kelvin bridge method
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