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.
Four of the following five are alike in a certain way and hence from the group. Which is the one that does not belong to the group?
Four of the following five are alike in a certain way and hence form a group. Find the one who doesn’t belong to that group?
If E is related to H and G is related to F in a certain way, then who among the following person is related to A?
Seven persons M, N, O, P, Q, R, and S have different heights. H is taller than P. N is taller than M, who is just shorter than P. R is shorter than S. O...
Which of the following Colour does J like?
Eight friends, F, G, H, I, J, K, L and M are sitting in a line facing north. J is sitting at one of the corners. G is sitting between M and H. L is sitt...
The position of how many people will remain unchanged if they are seated alphabetically in clockwise direction starting from E?
Seven persons R, S, T, U, V, W and X sit in a straight row facing north. V sits second to the right of U. X sits to the left of U. More than two persons...
Five friends Ajit, Chaman, Ram, Gaurav, and Pinku are sitting in a row facing north. Ajit is sitting at the left end while Pinku is sitting second from...
Who among the following pairs represent the oldest and the youngest mother respectively?