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.
Corrosion of metals can not be prevented by its ...
Which of the following fastening devices has a head at one end and a nut fitted to the other ? ...
Wrought iron is never shaped by ...
Maximum permissible air velocity in pipelines is about __________ metre/second. ...
Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. ...
Pick out the wrong statement. ...
Chromium molybdenum steel cannot be welded using __________ welding. ...