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Start learning 50% faster. Sign in nowThe apparent depth will look less that its real depth due to the refraction of light. First of all, imagine an object at the bottom of the pond, emitting three beams of light: one straight to the centre of your eye, one above your eye, and one below. Now, as light travels faster in air than it does in water, it will accelerate as it breaks the surface, at which point it bends away from the 'normal' - the imaginary line perpendicular to the surface. So back to those three beams, the one coming straight at your eye, and as such perfectly vertical, will not bend one way or another as it leaves the water.
In a certain code language,
'get ready now' is coded as 'li ah tc',
'ready for vacation' is coded as 'cs li pa',
'travel for work n...
If the letters of the word 'FERMENTATION' are arranged in alphabetical order from the right end, then how many consonants (in the English alphabetical s...
Select the term that will come next in the following series.
A12B, D15E, G18H, J21K, ?
It '+' means ×, '–' means ÷, '×' means + and '÷' means –, compute the value of the expression:
15 + 9 × 10 ÷ 5
...Six persons A, B, C, D, E and F are sitting in a line. E is between D and F. A is second to the right of F. C is at extreme right. Who is sitting at se...
Read the given statements, labeled Assertion (A) and Reason (R), and select the most appropriate option with respect to them
Statements:
<...P, Q, R, S, T, U and V are standing in a queue.
i. T is just behind P.
ii. V is just in front of Q, who is not the last person.
iii...
Statements: All people are tall. Some tall are buildings. No buildings are clocks.
Conclusion I: Some people are buildings.
Conclusion II:...
In this Question, a group of digits//symbols is coded using the letters as per the table given below and the conditions which follow. The...