The device that uses ultrasonic waves to measure the distance, direction and speed of underwater objects is called:
The device which uses ultrasonic waves to measure the distance, direction and speed of underwater objects is known as SONAR. SONAR stands for Sound Navigation and Ranging. SONAR is helpful for exploring and mapping the ocean because sound waves travel faster in water than that in air.
Consider the following statement about AGNI Initiative:
1. It is launched for physicians practicing in the field of Ayurveda
2. It is ...
In 2021, which two states in India had the lowest forest cover with respect to their total geographical area?
Which Indian state launched the Amrit Brikshya Andolan 2.0 App to facilitate a massive tree plantation campaign in July 2024?
In which city will the Street Child Cricket World Cup be organized?
Which of the following tea estates and their location is not correctly matched:
Who called Balgangadhar Tilak the father of unrest?
Who inaugurated the Conference of Governors in New Delhi on 2nd August 2024?
Consider the following statements with respect to ‘High Court’:
1. The judges of a high court are appointed by the Governor in consulta...
Who is the father of White Revolution?
Which constituency recorded the highest votes for NOTA in the 2024 Lok Sabha elections?