waec-physics-2020 | Tag | My College Hive

waec-physics-2020

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48 questions

The volume of a fixed mass of a gas varies inveresely as the...

The volume of a fixed mass of a gas varies inveresely as the pressure on it, provided the temperature is constant. The statement is A. Pressure law

28 days ago • 1 answer(s) • 2 votes

The net force on the ball along the plank is

25 days ago • 0 answer(s) • 2 votes

The normal force on the ball is

25 days ago • 1 answer(s) • 2 votes

Two identical cups containing the same volume of water at 45...

Two identical cups containing the same volume of water at 45°C and 5°C, are left in a room at 25°C. Which of the following graphs co...

26 days ago • 1 answer(s) • 2 votes

Which diagram does not represent the correct path of the bea...

26 days ago • 1 answer(s) • 2 votes

When two cells of negligible internal resistances are equal ...

When two cells of negligible internal resistances are equal e.m.f. denoted by E1 and E2 are connected in parallel, the combined e.m.f. ...

27 days ago • 1 answer(s) • 5 votes

In photoelectric effect, the number of electrons emitted per...

In photoelectric effect, the number of electrons emitted per second from a metallic surface is proportional to the A. intensity of the incident radia...

27 days ago • 1 answer(s) • 2 votes

The vacuum between the double walls of a thermos flask reduc...

The vacuum between the double walls of a thermos flask reduces heat loss through A. conduction and radiation B. convection and conduction...

27 days ago • 1 answer(s) • 2 votes

Which of the following units is not fundamental?

Which of the following units is not fundamental? A. Metre B. Kilogram C. Joule D. Candela

27 days ago • 2 answer(s) • 3 votes

A luminous object is one that

A luminous object is one that A. gives off dim blue-green light only in the dark B. gives out light of its own C. shines by reflected...

27 days ago • 1 answer(s) • 2 votes

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