Q1.01
One Newton-meter per Coulomb is also called :
A. Volt ; B. Ampere ; C. Joule; D. Farad
Q1.02
When Energy increases linearly with time, power is :
A. Increases; B. Decreases; C. Constant; D. Exponential
Q1.03
What is the voltage drop between points A and B if it requires 30 Joules to move a 2 Coulomb charge from A to B ?
A. 10V; B. 12V; C. 14V; D. 15V
Q1.04
What is the power absorbed by an element when a current of -3A enters the negative terminal of the element and the voltage drop across the element is +5V ?
Please note : Polarity of the power is also important.
A. -20W; B. -15W; C. +15W; D. +20W
Q1.05
A stove element draws 10 A when connected to a 110-V line. How long does it take to consume 60kJ ?
A. 54.5454 s; B. 45.4545 s; C. 44.4444 s; D. 55.5555 s;
Answer : 1.01: A ; 1.02: C ; 1.03: D ; 1.04: C ; 1.05: A
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