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1. P lives on floor number 6. 2. There is a gap of three floors between Q and S and both of them live on odd number of floors. 3. S lives above P. 4. U lives just above W who lives on an even numbered floor. 5. Only one person lives between Q and T. 6. Three persons live between R and W .
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...
What would happen to the weight of a body in a lift moving upward with uniform speed?
Which of the following does not affect the value of acceleration due to gravity?
Escape velocity is the minimum speed needed for an object to escape from the gravitational influence of a massive body. The escape velocity from Earth i...
The unit of measurement of noise is –
As we go from Equator to North pole the value of ‘S; the acceleration due to gravity
Which device is best suited for measuring the temperature inside metallurgical furnaces?
Who measured the velocity of light first?
The mass density of Kerosene is:
The distance- time graph for a body moving at uniform speed is?