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Start learning 50% faster. Sign in nowX-rays are electromagnetic radiations. It has penetrating ability, so it is used in radiography, airport railway security and CT scanning. It is not affected by electric and magnetic fields.
Figure-out the case from the following in which the rope will break if an animal of mass 30 kg climbs on a rope, which can stand a maximum tension of 5...
Which mirror always forms virtual, erect, and diminished image?
Total mechanical energy =
A charged particle oscillates about its mean equilibrium position with a frequency of 105 Hz. What is the frequency of the electromagnetic wa...
A sphere of radius 1m encloses a charge of 10μC. Another charge of −5μC is placed inside the sphere. The net electric flux would be :
Which of the following materials is most suitable for marking electromagnetic and core of transformer?
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
The emission of a beta-minus particle from a nucleus results in:
Focal length of a concave lens with power –2 D:
