Home
Class 7
PHYSICS
Heat radiation can travel in all directi...

Heat radiation can travel in all directions and does not require any medium

Promotional Banner

Topper's Solved these Questions

  • HEAT

    ICSE|Exercise EXERCISE (SECTION I) (Choose the correct option to fill in the blank.)|9 Videos

  • HEAT

    ICSE|Exercise EXERCISE (SECTION II) (Give Reason)|8 Videos

  • HEAT

    ICSE|Exercise EXERCISE (SECTION I) (Choose the correct option)|9 Videos

  • FORCE AND PRESSURE : MOTION

    ICSE|Exercise EXERCISES (SECTION II) (Picture Study) |4 Videos

  • LIGHT ENERGY

    ICSE|Exercise EXERCISE (PICTURE STUDY) |10 Videos

Similar Questions

Explore conceptually related problems

Heat radiations cannot travel through a vacuum.

Assertion: Like light radiation, thermal radiations are also electromagnetic radiation. Reason: The thermal radiations require no medium for propagation.

(A) : The microwaves are better carriers of signals than radio waves. (R) : The electromagnetic waves do not require any medium for propagation.

Adaptive radiation can be observed in all cases except

which of the following is true about the value of refractive index of quartz glass ? a) Same in all directions b) Different in all directions c) Can not be measured d) Always zero

Assertion : The sound emitted by the source travels in all directions. Reason : The relative velocity of sound with respect to the observer is the sum of velocity of sound and velocity of observer.

A nutritionally wild type organisms, which does not required any additional growth supplement is known as

A nutritionally wild type organism ,which does not require any additional growth supplement is known as :

Radiations given out from a source when subjected to an electric field in a direction perpendicular to their path are shown below in the diagram. The arrows show the path of the radiation A, B and C. Answer the following questions.in terms of A, B and C. Why does the radiation C deflect more than A?

Radiations given out from a source when subjected to an electric field in a direction perpendicular to their path are shown below in the diagram. The arrows show the path of the radiation A, B and C. Answer the following question in terms of A, B and C. Why does the radiation C deflect more than A?