In which of the following base systems is 123 not a valid number ?
In which of the following base systems is 123 not a valid number ?
A. Base 10
B. Base 16
C. Base8
D. Base 3
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A certain circuit is composed of two parallel resistors. The total resistance is 1,403 Ω. One of the resistors is 2 kΩ. The other resistor value is____________?
A certain circuit is composed of two parallel resistors. The total resistance is 1,403 Ω. One of the resistors is 2 kΩ. The other resistor value is____________?A. 1,403 Ω
B. 4.7 kΩ
C. 2 kΩ
D. 3,403 ΩEnergy stored in a magnetic field is given by______________?
Energy stored in a magnetic field is given by______________?A. LI2
B. L2I/2
C. LI2/2
D. IL2For 25 kV single phase system power supply frequency is_______________?
For 25 kV single phase system power supply frequency is_______________?A. 60 Hz
B. 50 Hz
C. 25 Hz
D. 16 HzThe alternating current has frequency of 106 Hz in such a way that time period for completion of cycle is_______________?
The alternating current has frequency of 106 Hz in such a way that time period for completion of cycle is_______________?A. 1Hzs
B. 1.5Hzs
C. 106sec
D. 1secTwo charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become_____________?
Two charges are placed at a certain distance. If the magnitude of each charge is doubled the force will become_____________?A. 1/4th of its original value
B. 1/8th of its original value
C. 4 times of its original value
D. 8 times of its original valueIf an electrons is allowed to move along the field in a non uniform electric field then it will follow__________________?
If an electrons is allowed to move along the field in a non uniform electric field then it will follow__________________?A. Spiral path
B. Straight line
C. Curved path
D. Circular path