Why won't a transformer work (stepup or stepdown potential) if a battery is connected across the input?
What will be an ideal response?
It works by induction, but a battery produces constant current and constant flux.
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Determine the equivalent capacitance of the combination shown when C = 12 nF
 a. 34 nF b. 17 nF c. 51 nF d. 68 nF e. 21 nF
A volcano with a high, steep slope is a
a. composite volcano. b. stratovolcano. c. shield volcano. d. cinder cone.
If there is a net torque on a wheel, then
A. the wheel cannot be spinning. B. the angular momentum of the wheel cannot change direction. C. there must be a net force on the wheel. D. the wheel must have a nonzero angular acceleration.
___________ clusters are compact, round, and red, containing mostly old stars
Fill in the blank(s) with correct word