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The correct answer is B
The magnetic field inside a long straight solenoid is:
The material used in the fabrication of a transistor is –
A silicon sample is doped such that the number of holes far exceeds the number of electrons. Which of the following is true about its conductivity?
What is the momentum of an object of mass 1/2 m, moving with a velocity of 2V?
Calculate the speed of light in diamond if its refractive index is 2.4.
(Speed of light = 3 × 10⁸ m/s)
When is the magnetic field strength considered strongest?
Which graph represents uniform motion?
The pitch of a sound is primarily determined by which of the following?
A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will -
When white light passes through a glass prism, which color deviates the least?
