Question
Which of the following is a semiconductor
memory?Solution
Bubble memory, Hard Disk, Floppy Disk, Magnetic Tape ------ These are magnetic devices, CD-ROM ------ is optical device Thumb drive (or pen drive) ------ is semiconductor memory
A block rests on another block, and the lower one is pulled with a horizontal force. If the coefficient of friction between them is μ, what is the maxi...
Which metal is liquid at room temperature? Â
A person throws a ball from ground level at speed u and angle θ. The ball reaches maximum height H and range R. What is the ratio H/R?
What is the phenomenon of bending of light around corners called? Â
Which force is responsible for the formation of ocean tides? Â
A wire loop in the shape of a square of side a carries a current I. If an infinitely long straight wire carrying the same current passes through the cen...
The Lyman series in hydrogen atom spectrum lies in:
In a convex lens, when the object is at infinity, then the position of image is ______.
A body explodes into three equal fragments, two of which fly off perpendicular to each other with equal speeds. What is the direction of the third frag...
A 220 V, 50 Hz AC supply is connected across a coil of resistance 10 Ω and inductance 0.1 H. Calculate the power consumed in the coil.
Relevant for Exams:
