Physics
A metal-semiconductor junction diode is called ________

P-N Juction diode
Schottky diode
Photo diode
Tunnel diode

ANSWER DOWNLOAD EXAMIANS APP

Physics
Why does the sea appear blue in colour?

Reflection of the sun light from water surface
Refraction of the sun light
Interference of the sun light from water surface
Scattering of the sunlight by water molecules

ANSWER DOWNLOAD EXAMIANS APP