Three vectors bar(P) bar(Q) and bar(R) are shown in the figure.Let $ be any point on the vector bar(R) .The distance between the points P and S is b|bar(R)| .The general relation among vectors bar(P) bar(Q) and bar(S) is

Three vectors vecP,vecQ " and " vecR are shown in the figure. Let S be any point on the vector vecR . The distance between the points P and S is b|vecR| . The general relation among vectors vecP,vecQ " and " vecS is:

Three vectors overset(rarr)P,overset(rarr)Q and overset(rarr)R are shown in the figure. Let S be any point on the vector overset(rarr)R The distance between the point P and S is |overset(rarr)R| . The general relation among vectors overset(rarr)P,overset(rarr)Q and overset(rarr)S is :

The resultant of the three vectors bar(OA),bar(OB) and bar(OC) shown in figure :-

The three vectors bar(OA), bar(OB) and bar(OC) have the same magnitude R. Then the sum of these vectors have magnitude.

If 0.bar(27), x and 0.bar(72) are in H.P. , then x must be :

A : The poynting vector given as bar(S) = (bar(E ) xx bar( B))/(mu_0) represents the instantaneous intensity at a point. R : The velocity of an electromagnetic wave is in the direction of the vector bar( E) xx bar (B) .

Given four non zero vectors bar a,bar b,bar c and bar d . The vectors bar a,bar b and bar c are coplanar but not collinear pair by pairand vector bar d is not coplanar with vectors bar a,bar b and bar c and hat (bar a bar b) = hat (bar b bar c) = pi/3,(bar d bar b)=beta ,If (bar d bar c)=cos^-1(mcos beta+ncos alpha) then m-n is :

Five vectors, vecX, vecY, vecZ, bar (OB) and bar (AO) are connected as shown in figure. If bar( OB) = bar (AO), then which one of the following option is correct?

In the figures shown above , given that bar(AC)cong bar(DC) , the value of x is

In the circle above with diameter d, chords bar(PQ) and bar(TU) are parallel to diameter bar(RS) . If bar(PQ) and bar(TU) are each (3)/(4) of the length of bar(RS) , what is the distance between chords bar(PQ) and bar(TU) in terms of d?