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First Generation computers are characterized by the use of vacuum tubes. These vacuum tubes were used for calculation as well as storage and control. Later, magnetic tapes and magnetic drums were implemented as storage media. The first vacuum tube computer, ENIAC, was developed by US army ordinance to calculate ballistic firing tables in WWII. It had about 17000 vacuum tubes.
If radius of earth is R then the height ‘h’ at which the value of ‘g’ becomes one-fourth is-
During which type of motion does an object along a straight line have zero change in velocity for any time interval?
In a charged conductor, where do the electrical charges tend to reside?
Hyperrnetropia or longsight can be corrected by using :
What is the phenomenon of bending of light around corners called?
The experimental evidence that the electron exhibits wave-like characteristics was first provided by:
When water is heated from 0°C to 10°C. Its volume
Which of the following statement is correct?
I. The incident ray, the normal at the point of incidence and the reflected ray all lie in the sa...
If the vector sum of torques acting on a system is zero, then the object is in ________.
