What is the element required for solar energy conversion ______?

A. Ultra pure carbon
B. Silicon
C. Beryllium
D. Tantalum

Submitted by: WIQAR AHMAD

Related Mcqs:

The solar wind creates a “bubble” around the solar system called?
A. Feliosphere
B. Seliosphere
C. Heliosphere
D. Peliosphere
Submitted by: Muhammad Abdullah
__________ is the point in solar system at which pressure from the solar wind is equal to the opposing pressure of the interstellar medium.
A. Seliopause
B. Meliopause
C. Heliopause
D. Beliopause
Submitted by: Muhammad Abdullah
The biggest planet in solar system is ______ and having _____ moons?
A. Uranus , Sixteen
B. Jupiter, Seventy-nine
C. Saturn, Sixteen
D. Uranus, two
Submitted by: Aqeel Ahmad
The amount of energy required by the children of age between one to three years is___________?
A. 300 k Calories
B. 600 k Calories
C. 900 k Calories
D. 1200 k Calories
Submitted by: WIQAR AHMAD
A device which converts chemical energy into electrical energy is called __________?
A. motor
B. generator
C. moving-coil meter
D. battery
Wind energy is the __________ energy.
A. Potential
B. Transverse
C. Kinetic
D. Mechanical
A device that converts mechanical energy into electric energy is called_______?
A. Motor.
B. Transformer.
C. Coil.
D. Generator.
Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?
A. radio, visible, infrared, ultraviolet, x-ray, gamma ray
B. radio, infrared, visible, x-ray, gamma ray, ultraviolet
C. visible, radio, infrared, ultraviolet, x-ray, gamma ray
D. radio, infrared, visible, ultraviolet, x-ray, gamma ray
Submitted by: Mansoor Ul Haque
A loudspeaker changes _________ energy into sound energy.
A. Chemical
B. Electrical
C. Light
D. Kinetic
Submitted by: Danish Balani
The radiant energy having lowest energy is?
A. gamma rays
B. UV rays
C. visible light
D. Radio waves
Submitted by: Malik Asghar Hussain