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The Oriental Life Insurance Company was the first Life Insurance company in India that was established in Calcutta in 1818, though it failed in 1834.
When heated from 0° to 10°C volume of a given mass of water will -
Current sensitivity of a moving coil galvanometer is 9 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 30 div/V. The...
A closely wound solenoid 40 cm long has 5 layers of windings of 400 turns each. The diameter of the solenoid is 2 cm. If the current carried is 8.0 A, e...
A beam of light consisting of two wavelengths, 600 nm and 420 nm, is used to obtain interference fringes in a Young’s double-slit experiment. Find...
A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will -
In the equation of motion ( v = u + at ), ( u) represents:
The work done by a centripetal force on an object moving in a circular path is:
Which of the following materials is used for the generation of ultrasonic waves by using magnetostriction effect?
In a closed organ pipe, the frequencies of vibration are in the ratio:
A 100 μF capacitor is charged to a voltage of 50V. How much energy is stored in the capacitor?