Explanation

All electromagnetic waves travel at the same speed through empty space

Electromagnetic waves are formed between electrical and magnetic fields due to vibrations.

Electromagnetic waves travel with the speed of light in free space.

The speed of light is  3*10^8 m/s

Hence, Electromagnetic waves travel at the speed of 3*10^8 m/s.

Explanation

Udaas Naslain

Author: Abdullah Hussain

Genre: Novel

Publisher: Sang-e-Meel Publications

Publication date: First 1964; last 2015

Explanation

The Indus River Delta, also known as the Sindhudurgarh, is located in the southern part of Pakistan and begins from the city of Thatta.

The river Indus originates from the Mansarovar Lake

The Indus River flows through India, Pakistan,

The Indus River finally falls into the Arabian Sea near Karachi.

River Indus starts making a delta near the city of Thatta

The old name of the Indus river was: Sindhu

National River of Pakistan: Indus River

6 Barrages constructed in Indus River

Indus River Length: 3,180 km

Indus River 2nd source: Gar Tsangpo

The upper Indus Plain ends at Mithankot 

The upper Indus Plain starts from Kalabagh.

Explanation

If I knew her name, I would tell you means

اگر مجھے اس کا نام معلوم ہوتا تو میں آپ کو بتاتا

The second part of the sentence is in the past tense.

The verb to be used should also be in the same tense.

The past tense of the word "know" is "knew".

Therefore, the correct tense here is past tense and the verb used is "knew".

Explanation

Last updated question 25 feb 2026

Explanation

Vienna is the capital and largest city of Austria.

It is located in the country's east along the Danube River.

The currency used in Vienna is the Euro.

Key Points About Austria:

Capital: Vienna

Currency: Euro

Official Language: German

Continent: Europe

Primary Religion: Christianity

Head of Government: President Alexander Van der Bellen

Parliament: National Assembly

Explanation

Adi ibn Hatim al-Tai  was a leader of the Arab tribe of Tayy 

Adi ibn Hatim al-Tai was one of the companions of Muhammad. 

Adi ibn Hatim al-Tai embarrassed Islam in 9 Hijri

Ada Bin Hatam Tai was the son of Hatim al-Tai, 

ND18-5-2023

Explanation

• The Liaquat-Nehru Pact, also called the Delhi Pact.
• It was signed on April 8, 1950.
• It was an agreement between:
• India and Pakistan to address minority rights.
• The pact was signed by :
• PM Jawaharlal Nehru of India 
• PM Liaquat Ali Khan of Pakistan.

Last updated by NA on 27 April 2026

Explanation

Explanation

Television Radio Phones spread signals through Electromagnetic Waves

Sound travels at approximately 1,100 feet per second (766 miles per hour).

while

Radio waves travel at the speed of light, which is approximately 186,000 miles per second.