Question 21 : Out of the following, which one is not a source of electrical energy?
1. Solar cell
2. Battery
3. Potentiometer
4. Generator
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Question 22 : A bulb has a power of 200W. What is the energy dissipated by it in 5 minutes?
1. 60J
2. 1000J
3. 60kJ
4. 1kJ
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Question 23 : Which among the following is a unit for electrical energy?
1. V(volt)
2. kWh(kilowatt-hour)
3. Ohm
4. C(coloumb)
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Question 24 : Which of the following is not an expression power?
1. P=VI
2. P=I²R
3. P=V²/R
4. P=I/R
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Question 25 : KVL is applied in ____________
1. Mesh analysis
2. Nodal analysis
3. Both mesh and nodal
4. Neither mesh nor nodal
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Question 26 : The sum of the voltages over any closed loop is equal to __________
1. 0V
2. Infinity
3. 1V
4. 2V
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Question 27 : KCL can be applied for __________
1. Planar networks
2. Non-planar networks
3. Both planar and non-planar
4. Neither planar nor non-planar
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Question 28 : KCL is applied at _________
1. Loop
2. Node
3. Both loop and node
4. Neither loop nor node
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Question 29 : KCL deals with the conservation of?
1. Momentum
2. Mass
3. Potential Energy
4. Charge
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Question 30 : What is the value of current if a 50C charge flows in a conductor over a period of 5 seconds?
1. 5A
2. 10A
3. 15A
4. 20A
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