Question
Shortage in material can be due to normal reasons or due
to abnormal reasons. Which of the following will be regarded as shortage due to abnormal reason?Solution
The correct answer is B
Find the equivalent resistance when three resistors of 4 Ω, 6 Ω, and 12 Ω are connected in parallel.
The balance point in a potentiometer for a cell of emf 1.5 V is 60 cm. If a resistance of 5 Ω is connected in parallel with the cell and the new balanc...
A cube of side a encloses a point charge q at its center. What is the electric flux through one of its faces?
A tuning fork of frequency 440 Hz resonates with a pipe closed at one end, vibrating in its second overtone . If the speed of sound in air is 330 m/s, w...
A current element is placed at origin. At point P(1 mm,1 mm), the magnetic field due to this element is:
Two tuning forks produce 4 beats per second. If one has a frequency of 256 Hz, the frequency of the other is:
If lift is going up with acceleration, the apparent weight of a body is -
The functioning of a quartz crystal in a watch is based on which principle?
Which instrument is used to measure electric current?
A 220 V, 100 W bulb is connected to a 110 V source. Calculate the power consumed by the bulb
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