Explanation

Kelvin = °C + 273

27 + 273 = 300 K.

Last verified on 06-07-2026

Explanation

• Electromagnetic induction was discovered by Michael Faraday in 1831.
• It is the production of an electric current by a changing magnetic field.
• This discovery led to the development of electric generators and transformers.

Last verified on 22-07-2026

Explanation

• A Leap Year is an astronomical year with an extra day.

Additional information:

• Leap Year: 366 days (February has 29 days).
• Common Year: 365 days (February has 28 days).
• Solar Year: Approximately 365.2422 days (Earth's revolution around the Sun).
• Lunar Year: About 354 days (12 lunar months).
• Recent Leap Years: 2016, 2020, 2024, 2028, 2032.

Last verified on 21-07-2026

Explanation

• Ocean waves generate Hydrokinetic Energy.
• Hydrokinetic energy is produced from the movement of ocean waves, tides, and flowing water without the need for a dam.
• It is a clean, renewable, and environmentally friendly source of energy.

Last verified on 21-07-2026

Explanation

• Pakistan produces a huge amount of its electricity from Hydropower.
• Major hydropower stations are located on the Indus River system.

Additional information:

Major Hydropower Dams:

• Tarbela Dam (Khyber Pakhtunkhwa)
• Mangla Dam (Azad Jammu & Kashmir)
• Ghazi-Barotha Hydropower Project
• Warsak Dam
• Neelum–Jhelum Hydropower Project

Major Sources of Electricity in Pakistan:

• Hydropower
• Natural Gas
• Coal
• Nuclear Energy
• Solar & Wind Energy

Last verified on 21-07-2026