Explanation

• "My Brother" was written by Fatima Jinnah.
• The book is about the life and personality of her brother, Muhammad Ali Jinnah.
• It provides personal memories and insights into Quaid-e-Azam's struggle for Pakistan.
• Language: English
• Publisher: Quaid-i-Azam Academy
• Publication: 1987

Additional information:

• Fatima Jinnah was popularly known as Madar-e-Millat (Mother of the Nation).

Last verified on 09-07-2026

Explanation

• A black hole has an extremely strong gravitational field.
• Its gravity is so powerful that even light cannot escape from it.
• Black holes are formed when very massive stars collapse after exhausting their fuel.
• The boundary beyond which nothing can escape is called the event horizon.
• The idea of black holes comes from Einstein's General Theory of Relativity (1915).

Last verified on 08-07-2026