Question
The device that uses ultrasonic waves to measure the
distance, direction and speed of underwater objects is called:Solution
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.
Arun's average score across six subjects, including English and Mathematics, is recorded as 55. However, there was an error in reporting his marks for E...
If A = {{2}, {(3,4}, {6}} which of the following is correct?
4m = Sec A, 4/m = Tan A, find the value of 4( m2 - 1/m2)
Find the minimum value of sec x + cosec x:
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
If A and B are both symmetric matrices of the same order, then which of the following is necessarily skew-symmetric?
The average weight of 14 students in a class is 30 kg. Two more students weighing 20 kg and 24 kg join the class. What is the average weight of the clas...
The following table shows the number of cars sold by a dealership in the first six months of the year.
Which of the following scheduling algorithms is designed to reduce the turnaround time and waiting time in a multitasking environment?
Find the value of x in 5 (5x – 6) = 25 (3x – 3)
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