Explanation

• Blue light has the shortest wavelength.
• In the visible spectrum, wavelength decreases from red to violet.

Additional information:

• Red light rays have the lowest frequency and highest wavelength value.

Last verified on 10-06-2026

Explanation

• All electromagnetic waves travel through a vacuum at 3x10^8 m/s.
• This is the speed of light (c).
• Radio waves, microwaves, visible light, X-rays and gamma rays all have the same speed in vacuum.

Last verified on 31-10-2026

Explanation

• Pertinent means متعلقہ
• Irrelevant means غیر متعلقہ

Explanation

• Bug: An error or flaw in software.
• The term "bug" was popularized in the 1940s
• Origin: A moth was found in the Harvard Mark II computer in 1947.
• Associated with: Grace Hopper and her team.

Last updated on 30 Oct 2026

Explanation

• The Line of Control (LoC) was established in 1949 after the Karachi Agreement.
• It was following the first Indo-Pak war over Kashmir.
• It was originally called the Ceasefire Line and renamed the LoC in the 1972 Simla Agreement.
• The LoC is approximately 740 km long.

Last verified on 03-09-2026

Explanation

• Location: Kech District, Balochistan.
• River: Dasht River.
• Feasibility report: 1956.
• Commissioned by: WAPDA (2001).
• Completed: July 2006.
• Water impounding began: August 2006.
• Length: 3,350 ft (1,020 m).
• Purpose: Water supply to Gwadar and irrigation.

Last updated on 30 Oct 2026

Explanation

• Location: Kech District, Balochistan.
• River: Dasht River.
• Completed: July 2006.
• Impounding began: August 2006.
• Commissioned by: WAPDA in 2001.
• Purpose: Water supply for Gwadar and irrigation.
• Length: 3,350 ft (1,020 m).

Last updated on 30 Oct 2026

Explanation

• The headquarters of the International Monetary Fund (IMF) is located in Washington, D.C., United States.
• Purpose: Global financial stability & loan support
• Founded: 27 December 1945
• Members: 190 countries
• Official language: English

Last verified on 24-06-2026

Explanation

• The physical part of a computer is called hardware.
• Hardware refers to all the tangible parts of a computer that contribute to its functionality.
• Some examples of hardware include:
• Motherboard, RAM, CPU, Mouse, Keyboard, CD, DVD, Hard disk, Monitor, and Case.

Additional information:

• In contrast, software is the intangible part of a computer that helps it perform its functions.
• Software is made up of programs, procedures, and routines that run the computer system.

Last verified on 04-09-2026

Explanation

Siha-e-Sitta (Sihah al-Sittah) are the six authentic books of Hadith in Sunni Islam.

1. Sahih al-Bukhari – Compiled by Imam Muhammad al-Bukhari – 7,275 Ahadith.
2. Sahih Muslim – Compiled by Imam Muslim ibn al-Hajjaj – 9,200 Ahadith.
3. Sunan al-Nasa'i – Compiled by Imam al-Nasa'i – 5,270 Ahadith.
4. Sunan Abi Dawud – Compiled by Imam Abu Dawood – 4,800 Ahadith.
5. Jami' al-Tirmidhi – Compiled by Imam al-Tirmidhi – 3,956 Ahadith.
6. Sunan Ibn Majah – Compiled by Ibn Majah – 4,000 Ahadith.

Last verified on 07-07-2026