1.25m
1.50m
2.50m
3.75m
5.00Nm
Correct answer is A
No explanation has been provided for this answer.
U2 sin \(\frac{\theta}{g}\)
2U2 sin2 \(\frac{\theta}{g}\)
U sin2 \(\frac{\theta}{g}\)
U2 sin2\(\frac{\theta}{g}\)
Correct answer is D
No explanation has been provided for this answer.
Which of the following is a desirable property of a fuse Wire?
High expansively
High thermal conductivity
Low density
Low electrical resistivity
Low melting point
Correct answer is D
No explanation has been provided for this answer.
In which of the following is the expansion of solids a disadvantage?
Electric iron
Fire alarm
The balance wheel of a watch
The bimetallic thermometer
The fitting of wheels in rims
Correct answer is C
No explanation has been provided for this answer.
A 12V battery supplies a current of 0.4A to a lamp. Calculate the resistance of the lamp.
30.00
4.80
3.00
0.30
0.03
Correct answer is A
No explanation has been provided for this answer.