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Indonesia passed a bill replacing its capital Jakarta with East Kalimantan, situated to the east of Borneo island. The new capital city of the country will be called Nusantara.
What is the main effect of increasing the temperature of a gas at constant volume?
The half-life of a radioactive substance is 5 hours. How much of the substance remains after 15 hours?
What is the name of the process by which a liquid changes into gas at all temperatures?
The stress–strain graph for two wires A and B is shown. Wire A has a steeper linear region than B. This indicates that:
A beam of light consisting of two wavelengths, 600 nm and 420 nm, is used to obtain interference fringes in a Young’s double-slit experiment. Find...
Two charges, +3 µC and –3 µC, are placed 1 m apart in vacuum. What is the electrostatic potential energy of the system?
A uniform wire is bent into a circle and a battery is connected across a chord that subtends an angle of 60° at the center. What is the ratio of curren...
Which physical quantity has unit “Joule/second”?
In a diatomic gas at ordinary temperatures, how many degrees of freedom contribute to internal energy?
In a nuclear reaction, the product nucleus has higher binding energy per nucleon than the reactants. Which of the following is correct?