2.6N
6.0N
12.0N
18.0N
Correct answer is C
(13)2 = 52 + (F2)2
F2 = 12N
Which of the following is a set of vectors?
force, mass and moment
acceleration, velocity and moment
mass, weight and density
mass, volume and density
Correct answer is B
No explanation has been provided for this answer.
The photocell works on the principle of the
voltaic cell
emision of electrons by incident radiation
emision of protons by incident electrons
photographic plate
Correct answer is B
No explanation has been provided for this answer.
200
1200
1600
2400
Correct answer is C
No explanation has been provided for this answer.
What precaution should a manufacturer take to ensure that energy loss in a transformer is minimized?
the winding of the transformer should be made of high resistance wire
the core should be made of thin sheets of metal
the core should be made of thin sheets of metal
the flux linking the primary with the secondary coils should be minimum
Correct answer is B
No explanation has been provided for this answer.