Last Updated On [03-11-2023]
Electric motors operating at low voltages tend to burn out because
(a)
they draw more current which is inversely proportional to the voltage.
(b)
they draw more current which is inversely proportional to the square root of the voltage.
(c)
they draw heat proportional to V2.
(d)
low voltage sets in electrical discharge.
Electric motors operating at low voltages tend to burn out because
(a)
they draw more current which is inversely proportional to the voltage.
(b)
they draw more current which is inversely proportional to the square root of the voltage.
(c)
they draw heat proportional to V2.
(d)
low voltage sets in electrical discharge.
Question ID - 50484 :-
Electric motors operating at low voltages tend to burn out because
(a)
they draw more current which is inversely proportional to the voltage.
(b)
they draw more current which is inversely proportional to the square root of the voltage.
(c)
they draw heat proportional to V2.
(d)
low voltage sets in electrical discharge.
|
Electric motors operating at low voltages tend to burn out because |
|||
|
(a) |
they draw more current which is inversely proportional to the voltage. |
(b) |
they draw more current which is inversely proportional to the square root of the voltage. |
|
(c) |
they draw heat proportional to V2. |
(d) |
low voltage sets in electrical discharge. |
they draw more current which is inversely proportional to the voltage.
Next Question :
Which of the following figures has the longest perimeter?
(a) A square of side 10 cm
(b) A rectangle of sides 12 cm and 9 cm
(c) A circle of radius 7 cm
(d) A rhombus of side 9 cm
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