Search
Questions in physics
📝 Answered - An electric press consumes 120 kJ of energy in 5 minutes, with a current of 2 A flowing through it. Calculate the electric potential at which the press operates.
📝 Answered - Why is evaporation called a surface phenomenon?
📝 Answered - Write notes on the electric bulb.
📝 Answered - What happens if a bird sitting on a transmission wire touches both terminal wires? Why?
📝 Answered - Name human body organs where magnetism is significant.
📝 Answered - 400 J of heat is produced in 4 seconds in a 4-ohm resistor. Calculate the potential difference (PD) across the resistor.
📝 Answered - The resistance of a wire with a length of 80 cm and a uniform cross-sectional area of 0.025 cm² is found to be 1.50 ohms. Calculate the specific resistance of the wire in SI units.
📝 Answered - Which one has less resistance: a 60W bulb or a 40W bulb?
📝 Answered - Draw a velocity-time graph for the uniform motion of an object when the body is initially at rest.
📝 Answered - Name the physical quantity measured by the area under a velocity-time graph.
« Prev
1
...
253
254
255
256
257
...
316
Next »
