Question
If ‘A’ stands for ‘÷’, ‘B’ stands for
‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, what will come in place of the question mark (?) in the following equation? 11 B 10 D 18 A 3 C 8 = ?Solution
The correct answer is A
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...
The Pointing vector of electromagnetic waves has the same dimensions as that of:
A wire is stretched by a force such that it experiences a strain of 2 x 10-3. If Young’s modulus of the material is 2 x 1011 Pa,...
What is the wavelength of light having frequency 6 × 10¹⁴ Hz? (Speed of light = 3 × 10⁸ m/s)
What are the dimensions of the coefficient of viscosity?
How long does an image remain on the retina after the object is removed?
If lift is going up with acceleration, the apparent weight of a body is -
Which Bohr postulate explains the stability of the hydrogen atom?
The stress–strain graph for two wires A and B is shown. Wire A has a steeper linear region than B. This indicates that:
Focal length of a concave lens with power –2 D:
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