DELSU Physics 2013/2014 Past Questions

How many seconds are in 5 hours?

What is the Celsius temperature corresponding to 100 degrees Kelvin?

The temperature of hot and cold end of a 20cm long rod in thermal steady state are at 100°C and 20°C respectively. What is the temperature of the centre of the rod?

The Calorie is defined as the quality of heat required to raise the temperature of

A 25 watt, 220 volt bulb and a 100 watt 220 volt bulb are connected in series across a 220 volt line. Which electric bulb will glow more brightly?

Used normally, a 150W, 120V light bulb requires how many amperes of current?

Which one of the following laws best describes the operation of an electric generator?

A particle is oscillating according to the equation x = 7cos 0.50t, where t is in second. The point moves from the position of displacement to maximum displacement in time t = .......

A ball leaves a girls hand with an upward velocity of 6 m/s. what is the maximum height of the ball above the girl's hand?

A converging thin lens has a focal length of 27cm. An object is placed 9cm from the lens. What is the image distance from the lens.

The time needed for a net force of 10 N to change the velocity of a 5kg mass by 3 m/s is

When the image formed by a convex mirror is compared to its object, the image is usually

By which of the following can a real image be produced?