A. Radio waves
B. Electrical Waves
C. UV Waves
D. Sound Waves
A. Radio waves
A. Radio waves
B. Electrical Waves
C. UV Waves
D. Sound Waves
A. Kelvin
B. Candela
C. Ampere
D. None of them
A. are Transverse waves
B. can be reflected
C. Have short wavelength
D. None of these
A. lumen/watt
B. lux
C. Watt
D. None of these
A. Inorganic LED
B. Organic LED
C. Organic light emitting diode
D. None of these
A. Indirect band gap material
B. Direct
C. Both a and b
D. None of these
A. 1.43 eV
B. 2.5 eV
C. 3.42 eV
D. None of these