Daily MCQs

What is the frequency range of ultrasonic waves?

Please select one of the options to reveal the correct answer.

Similar MCQs

What is the main ingredient used in cement production? In which year did the Sahitya Akademi Award for the Bodo language start being given? Who wrote "War and Peace"? How many languages are there on the language panel of Indian currency notes? Which Indian State/UT has the shortest length of national highways?