10 questions · 6 years · 2018–2023
Full NECO SSCE past questions with correct answers. Practice with timed simulations, track your scores, and top the leaderboard.
In a series circuit the total resistance is
A body of mass 2 kg moving with velocity 6 m/s has a kinetic energy of
A convex lens is also known as a
The S.I. unit of frequency is
Total internal reflection occurs when light passes from a
What is the power dissipated in a 10Ω resistor carrying a current of 3A?
Calculate the heat required to raise the temperature of 2 kg of water by 50°C. (c = 4200 J/kg°C)
The efficiency of a machine that has a mechanical advantage of 4 and velocity ratio of 5 is
The specific latent heat of fusion of ice is 336 J/g. Calculate the energy needed to melt 500 g of ice.
Hooke's law states that extension is directly proportional to
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