The Vividh Bharati station of All India Radio, Delhi, broadcasts on a frequency of 1,368 kHz (kilohertz). The wavelength of the electromagnetic radiation emitted by the transmitter and the part of the electromagnetic spectrum does it belong are-
1. 319.3, Microwave
2. 219.3, Radiowave
3. 219.3, Ultraviolet Wave
4. 249.3, Radiowave
The frequency of one photons is 5 ×1014 Hz. The energy of one mole of photons of radiation is-
1. 177.51 kJ mol–1
2. 188.51 kJ mol–1
3. 199.51 kJ mol–1
4. 291.61 kJ mol–1