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Start learning 50% faster. Sign in nowCalculate the speed of light in diamond if its refractive index is 2.4.
(Speed of light = 3 × 10⁸ m/s)
A meter stick moves along its length with a certain speed. The apparent length of the moving meter stick as measured by a stationary observer on the gr...
What process causes white light to split into its constituent colors?
Which mirror always forms virtual, erect, and diminished image?
The group velocity of matter waves associated with a moving particle is:
A force of 50 N moves a body 2 meters in the direction of the force. Find work done.
What is the work done if a force of 15 N moves a body by 3 meters in the direction of force?
A stone of mass 0.08 kg is thrown vertically upwards. Give the direction and magnitude of the net force on the stone during its downward motion. Ignore ...
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 stress–strain graph for two wires A and B is shown. Wire A has a steeper linear region than B. This indicates that: