Question
Select the most appropriate ANTONYM of the given word
in bold CallousÂSolution
Callous means not caring about other’s feelings or suffering Insensible and hard-hearted are the synonyms of callous Irregular means not balanced
A spherical black body with a radius of 8 cm radiates 450-watt power at 500 K. If the radius were halved and the temperature doubled, the power radiated...
Consider the following two statements
(A) Kirchhoff's junction law follows from the conservation of charge.
(B) Kirchhoff's loop law follo...
A coil with N turns and area A is placed in a magnetic field varying as B = B₀·e–αt. What is the induced EMF at time t = 0?
A car increases its speed from 20 m/s to 60 m/s in 8 seconds. Find its acceleration. Â
A ray of light travels from glass (n=1.5) to air (n=1). For which angle of incidence will the ray just graze the surface (total internal reflection limit)?
The polarization of electromagnetic waves demonstrates that they are:
A horse cannot pull a cart on a frictionless surface because:
A capacitor filled with dielectric constant K is connected to a battery. If dielectric is removed, how much charge flows back?
What is the main difference between alternating current (AC) and direct current (DC)? Â
If mass is doubled and velocity is tripled, how will kinetic energy change? Â
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