Subject - Physics:

Basics

MCQ - 183-10650

Question:

Ultrasonic have

frequency in the audible range
frequency is greater than 20 kHz
frequency lower than 20 Hz
frequency is greater than 20 kHz

Correct Answer: B

Explanation:

Sonic limit is 20KHz. This the sound frequency normally heard by human hear. The frequencies above this limit are Ultrasonic.

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346 MCQ for effective preparation of the test of Basics of Physics section.

Read the MCQ statement: Ultrasonic have , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 183-10650.

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Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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