Crey | In a submarine fitted with a SONAR, the time interval between the generation of an ultrasonic wave and the receipt of its echo is 200 s. What is the distance of the enemy submarine ? The speed of sound in water is 1.450km s⁻¹. 150 km, 200 km, 145 km, 100 km

In a submarine fitted with a SONAR, the time interval between the generation of an ultrasonic wave and the receipt of its echo is 200 s. What is the distance of the enemy submarine ? The speed of sound in water is 1.450km s⁻¹.

Options :

150 km
200 km
145 km
100 km

Get 3 Months FREE trial

Create, conduct, and manage professional online assessments with Crey. Perfect for teachers and institutes.

In a submarine fitted with a SONAR, the time interval between the generation of an ultrasonic wave and the receipt of its echo is 200 s. What is the distance of the enemy submarine ? The speed of sound in water is 1.450km s⁻¹.

Unlock Our Free Library

You may also like

Related Questions

Mass M is divided into two parts xM and (1 – x)M. For a given separation, the value of x for which the gravitational att...

A thin uniform circular ring is rolling down an inclined plane of inclination 30° without slipping. Its linear accelerat...

A mass of 20kg moving with a speed of 10m / s collides with another stationary mass of 5 kg. As a result of the collisio...

An unloaded bus and a loaded bus are both moving with the same kinetic energy. The mass of the latter is twice that of t...

Study Material

JEE Advanced -2024 Paper-2

JEE Advanced -2025 Paper-2

Mock Tests

CUET GENERAL TEST SAMPLE PAPER 2026

JEE Mains 2 April shift 1 Mathematics