The unit of quantity of electricity is called
the ampere
the volts
the coulomb
the ammeter
electromotive force
Correct answer is C
No explanation has been provided for this answer.
For a concave mirror to form a teal diminished image, the object must be placed
behind the mirror
between the mirror and its focus
between the focus and the centre of curvature
at the centre of curvature
at a distance greater than the radius of curvature
Correct answer is E
No explanation has been provided for this answer.
For correcting long sight defects in the human eye we require a
converging lens
diverging lens
microscope
periscope
plain glass sheet
Correct answer is A
No explanation has been provided for this answer.
14m3
3.6m3
4.9m3
5.0m3
5.8m3
Correct answer is B
Mass = Density x Volume
4.2 x 7.2 x 102 = v x 8.4 x 102
= 3.6m3
i only
ii only
iii only
i and ii
ii and iii
Correct answer is D
Moment = force x distance
= m x a x d
= kg x \(\frac{m}{s^2}\) x \(\frac{m}{1}\)
= ML2T2