Give one use of gamma rays.

Important Questions on Spectrum

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 13

Write the name of the rays or waves having highest frequency. 

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 13

Write the name of the rays or waves used for taking photographs in dark place.

EASY

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 13

Write the name of the rays or waves produced by the changes in the nucleus.

MEDIUM

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 14

Two waves A and B have wavelength $0.01 Å$ and$9000 Å$ respectively. Name the two waves. Compare the speeds of these waves when they travel in vacuum.

MEDIUM

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 15

Name two sources, each of infrared radiations and ultraviolet radiations.

MEDIUM

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 16

What are infrared radiations? How are they detected? State one use of these radiations.

MEDIUM

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 17

What are ultraviolet radiations? How are they detected? State one use of these radiations.

MEDIUM

10th ICSE

IMPORTANT

Selina Icse Concise Physics For Class 10>Chapter 6 - Spectrum>EXERCISE-6(A)>Q 18

Name three properties of ultraviolet radiations which are similar to visible light.