Radio | MCQs

Explanation

Marconi invented Radio.

Radio was invented in 1895.

Guglielmo Marconi was an Italian inventor. 

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Explanation

Radioactivity was discovered by Henri Becquerel in 1896

They discovered radioactivity proving that the uranium emitted radiation without an external source of energy such as the Sun

Marie Curie with her husband Pierre Curie, coined the term radioactivity 

in 1903, Henry Becquerel shared the Nobel Prize for Physics with Pierre and Marie Curie

Ernest Rutherford did many experiments studying the properties of radioactive decay (alpha, beta, and gamma)

Explanation

About National Anthem

National Anthem was written by Hafeez Jalandhari in 1952 

the music was produced by Ahmad G. Chagla in 1949.

It was officially adopted as Pakistan's national anthem on 13 August 1954.

Ahmed Rushdi recorded the National Anthem of Pakistan in 1954.

After 68 years Pakistan's National Anthem recorded

15 lines in the National Anthem of Pakistan

48 Words in the National Anthem of Pakistan

The National Anthem of Pakistan was played for the first time in front of Raza Shah Rahalvi of Iran

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Explanation

Largest Radio Station Found In Pakistan Is Islamabad.

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Explanation

Pakistan’s first radio station was set up in Karachi.

Karachi radio station was inaugurated by Liaqat Ali Khan on 14 August 1948

Additional Information:

Pakistan's independence was announced first through Lahore Radio station.

Three radio stations existed at the time of independence of Pakistan on 14 August 1947.

1. Peshawar Radio Station was established in 1935

2. Lahore radio station established in 1937

3. Dhaka radio station established in 1939

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Explanation

Pakistan’s first radio station was set up in Karachi.

Explanation

Pakistan independence was announced first through Lahore Radio station.

Pakistan’s first radio station was setup in Karachi.

Explanation

Explanation

Bluetooth is a short-range radio communication technology used for exchanging data over short distances (typically up to 10 meters).

It enables wireless connection between devices like phones, headsets, and computers.

Explanation

FM, AM radios, televisions, and cordless phones commonly use radio waves for wireless communication and signal transmission.

Radio waves can travel long distances and are ideal for broadcasting audio and video signals.