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The electromagnetic spectrum is the name we use when we talk about different types of radiation as a group. The partsof the electromagnetic spectmm, arranged from highestenergytolowest,aregammarays,X- rays,ultravioletlight,visiblelight,infraredlight, microwaves, and radio waves. All the parts of theelectromagneticspectrumarethesamething radiation.Radiationismadeupofastreamof photons — particles without mass that move in awavepattern,allatthesamespeed—thespeed of light.
Select the figure from among the given options that can replace the question mark (?) in the following series.
In a code language, 'COUCH' is coded as FLXZK and 'TABLE' is coded as WXEIH. How will 'CHAIR' be coded in the same language?
The first two figures are related in a certain way. Choose the correct option to replace the question mark ‘(?)’ which has the similar relation with...
What will come in place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged?
...Three statements are given, followed by three conclusions numbered I, II and III.
Assuming the statements to be true, even if they seem to be at ...
An amount of 62 is divided among A, B and C such that A gets ₹12 more than B and B gets ₹10 more than C. What is the ratio of their share?
If A is the son of Q, Q and Y are sisters, Z, is the mother of Y, P is the son of Z, then which of the following statements is correct?
In a certain code language, ‘FRIEND’ is written as ‘IIFDME’ and 'DEMAND' is written as 'MVDDMA'. How will ‘GROUND’ be written in that langua...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
In a certain code language, ‘FINAL’ is written as ‘GHPNY’ and ‘VISIT’ is written as ‘GXUVG’. How will ‘GROUP’ be written in that lan...