Choose the correct answer from the alternatives given.
Which of the following is not true for electromagnetic waves?

They transport energy.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

They have momentum.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

They travel at different speeds in air depending on their frequency.

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

They travel at different speeds in medium depending on their frequency.

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C They travel at different speeds in air depending on their frequency.
They travel at different speed in air depending on their frequency. At constant as the speed will be same irrespective of frequency. Also frequency is source dependent and doesn't controls speed.

Suggest Corrections

Similar questions

Q. Question 4 (iv)
Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method:
Places A and B are 100 km apart on a highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds, they meet in 5 hours. If they travel towards each other, they meet in 1 hour. What are the speeds of the two cars?

Q. Following statements which are true for light waves but not for sound waves are/is

(I) The speed of waves is greater in vacuum than in a medium
(II) Waves of different frequencies travel with different speeds in a medium
(III) Waves travel with different speeds in different media.

Q. Places A and B are

100

km apart on a highway. one car starts from A and another from B at the same time. If the car travels in the same direction at different speeds, they meet in

5

hrs. If they travel towards each other they meet in one hr. What is the difference of speeds in Km/hr of the two cars?

Places P and Q are 100km apart on highway. One car starts from P and another from Q at the same time. If the cars travel in the same direction at different speeds, they meet in 5 hours. If they travel towards each other, they meet in 1 hour. What are the speeds of the two cars?

Join BYJU'S Learning Program

Choose the correct answer from the alternatives given.Which of the following is not true for electromagnetic waves?

The correct option is C They travel at different speeds in air depending on their frequency.They travel at different speed in air depending on their frequency. At constant as the speed will be same irrespective of frequency. Also frequency is source dependent and doesn't controls speed.

Choose the correct answer from the alternatives given.
Which of the following is not true for electromagnetic waves?

The correct option is C They travel at different speeds in air depending on their frequency.
They travel at different speed in air depending on their frequency. At constant as the speed will be same irrespective of frequency. Also frequency is source dependent and doesn't controls speed.