A solar cell converts the sunlight directly into ________...
A solar cell converts the sunlight directly into __________ energy.
thermal
electrical
mechanical
chemical
Correct answer is B
No explanation has been provided for this answer.
Which one of the following is incombustible? ...
Titanium alloys are welded using the following process: ...
Electrical conductivities of semi-conductors are of the order of __________ ohm/cm. ...
An alloy of Fe - 0.4 % C is ...
Sudden fall of atmospheric pressure by a large amount is an indication of the ...