A step-up transformer in an electrical circuit can step up _______.
(a) Voltage
(b) Energy
(c) Both of these
(d) Neither of these.
Ans: (a) Voltage
You might also like to view...
List at least three things that make Earth unique among the terrestrial planets.
Fill in the blank(s) with the appropriate word(s).
Compared to the other rings, those of ________ are the most irregular, with clumps of material and ring arcs
Fill in the blank(s) with correct word
Two pure tones are sounded together and a particular beat frequency is heard. What happens to the beat frequency if the frequency of one of the tones is increased?
A) It does not change. B) It decreases. C) It could either increase or decrease. D) It increases.
The space time diagram in figure R2.12 shows the world lines of various objects. Which object has the largest speed at time t = 4 s?
A. A
B. B
C. C
D. D
E. E