Question
Select the option that is related to the fifth number
in the same way as the second number is related to the first number and the fourth number is related to the third number. 10 : 45 :: 6 : 25 :: 9 : ?Solution
The correct answer is A
The Lyman series in hydrogen atom spectrum lies in:
Which instrument is primarily used to measure the relative density of liquids by utilizing the principle of buoyancy?
A car increases its speed from 10 m/s to 30 m/s in 5 seconds. What is its acceleration?
A liquid is kept in a regular cylindrical vessel up to a certain height. If this vessel is replaced by another cylindrical vessel having half the area o...
A decibel is –
The energy that can harness heat stored below the earth's surface is known as –
An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is New...
A charged particle oscillates about its mean equilibrium position with a frequency of 105 Hz. What is the frequency of the electromagnetic wa...
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
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...
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