It becomes more difficult to remove_________________?
It becomes more difficult to remove_________________?
A. any electron from the orbit
B. first electron from the orbit
C. second electron from the orbit
D. third electron from the orbit
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Magnetic flux has the unit of
Magnetic flux has the unit of
A. Newton
B. Ampere-turn
C. Weber
D. TeslaThe unit of magnetic flux is called Weber in honor of famous scientist Wilhelm Eduard Weber (1804 – 1891). Magnetic flux has also another unit named Maxwell. 1 Maxwell = 10-8 Weber.
Voltage dependent resistors are usually made from________________?
Voltage dependent resistors are usually made from________________?A. Charcoal
B. Silicon Carbide
C. Nichrome
D. GraphiteA rheostat differs from potentiometer in the respect that it_____________?
A rheostat differs from potentiometer in the respect that it_____________?
A. has lower wattage rating
B. has higher wattage rating
C. has large number of turns
D. offers large number of tapgA 3 Q resistor having 2 A current will dissipate the power of_______________?
A 3 Q resistor having 2 A current will dissipate the power of_______________?A. 2 watts
B. 4 watts
C. 6 watts
D. 12 wattsPower dissipation in ideal inductor is
Power dissipation in ideal inductor is
A. Maximum
B. Minimum
C. Zero
D. A finite valueInternal resistance of ideal inductor is zero. As there is no resistance, there should not be any dissipation of power. Pure inductor has no resistive component, so it active power dissipation is zero.
The minimum charge on an ion is______________?
The minimum charge on an ion is______________?
A. equal to the atomic number of the atom
B. equal to the charge of an electron
C. equal to the charge of the number of electrons in an atom (#) zero