a) Radio waves
b) Microwaves
c) Infra-red waves
d) None of the above
View Answer
Option – c.
Similar Questions
Which of the following can be used to illustrate that not all prime numbers are odd?
St Andreas Fault passes close to the US city of
If the position of the first letter of English alphabet is interchanged with the position of the fourteenth letter, second letter with fifteenth letter, and so on, in such a way that M is interchanged with Z, then which of the following letters will be 7th to the right of 13th letter from the right?
Suppose a System z customer has a new CIO. The CIO is concerned about continuing operations and recovery following a catastrophe.Which of the following addresses this issue?
The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1 : 4 , then the larger of the two numbers is
Two pipes A and B can separately fill a cistern in 60 min and 75 min respectively. There is a third pipe in the bottom of the cistern to empty it. If all the three pipes are simultaneously opened, then the cistern is full in 50 min. In how much time, the third pipe alone can empty the cistern ?
How To improve system redundancy using its grid architecture, where in the XIV System can a partition be mirrored?
What is 7 + 7 ÷ 7 + 7 × 7 − 7 =
Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
Find the number of ways in which 21 balls can be distributed among 3 persons such that each person does not receive less than 5 balls.