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Start learning 50% faster. Sign in nowThe refractive index of many materials (such as glass) varies with the wavelength or colour of the light used, a phenomenon known as dispersion. This causes light of different colours to be refracted differently and to leave the prism at different angles,creatinganeffectsimilartoarainbow.In optics, dispersion is the phenomenon in which the phase velocity of a wave depends on its frequency, or alternatively when the group velocity depends on the frequency.
In the question below some statements are given followed by three conclusions I II and III. You have to take the given statements to be true even if th...
Statements:
Only a few Meeting is Timing
Only a few Conversation is Meeting
No Conversation is Delegation
Conclusions:
<...Statements:
Only a few Hen are Duck
All Bat are Rat
No Duck is a Bat
Some Rat are Cat
Conclusions:
I. So...
Statement:
Only Cricket is Kabbadi
No Kabbadi is Volleyball
Only a few Football are Vollybal...
Statements:a.Some dogs are not rats
b. Some rats are lions
Conclusions:I. Some dogs are not lions
II. Some lions are not dogs
Statements-:
Only a few Beg is Box.
Some box is pencil
No pencil is Bottle
Conclusions-:
I. All Bottles can b...
Statements:No strategy is a motivation.
All motivations are training.
Conclusions:I. Some strategies are trainings.
II. Some traini...
Which of the following statements is/are true regarding K?
