Frequency of a Wave

Q. $100MHz$ FM carrier wave frequency is modulated by $10kHz$ sinusoidal modulating signal. If the maximum frequency deviation is $50kHz$, what is the value of modulation index?

1. 5
2. 10
3. 20
4. 2.5

Q. Effective power radiated by a long wavelength baseband signal would be small.

1. True
2. False