For which of the underlisted quantities is the derived un...
For which of the underlisted quantities is the derived unit ML2T2 correct?
i. momentum of a force
ii. work
iii. acceleration
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
A cell of internal resistance 1Ω supplies current to an external resistor of 3Ω. The efficiency ...
The minimum energy required to remove an electron from an atom is known as ...
A circuit has a resistance of 200Ω. The resistance of the circuit can be reduced to 120Ω when ...
Which property of a fluid determines its suitability as a lubricant? ...
The diagram above shows two capacitors P and Q of capacitance 2μF and 4μF respectively connect...