Which of the following electromagnetic wave has the longest wavelength?

Similar Questions

500g of water is heated so that its temperature rises from 30°C to 72°C in 7 minutes. calculate th...

When two like charges are brought together, the potential energy of the system formed will ...

The impulse of a force is deduced from Newton's second law as ...

An a.c of 1A at a frequency of 800 cycles per second flows through a coil, the inductance of which i...

Which of the following statements on the use of X-rays is incorrect? X-rays are used ...

The slope of a straight-line velocity-time graph represents ...

A wire of length 100 cm has a resistance of 10$\Omega$. If its cross-sectional area is 0.005cm2, d...

Which of the following is correct about an electric cell? ...

What is the uncertainty in the measurement of time, if the uncertainty in measuring the energy of an...

Which of the following substances does not conduct electricity? ...