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19-; a bubble in glas slab(mue=1.5) when viewed from side appear at 5cm &2cm from other side; then thickness of slab is;-
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sssssssoooooooooollllllllllvvvvvvvveeeeeeeeeeee 22;- a ray of light is incident normally on one of the faces of a prism of angle 30 degree and mue=root 2 the angle of deviation of ray is ;
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hhhhhhhhheeeeelllllllllllllppppppppppppp 28; a convex lens dipped in a liquid whose refractive index is eqal to the refactive index of the lens then its focal length will be
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iiiiiiiiiiiiiiiiiiiiiiiimmmmmmmmmmpppppppppp 32; an object is placed at a dist. of 5cm from a convex lens of focal length 10cm then the image is;
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iiiiiiiiiiiiiiiiiiiiiiiimmmmmmmmmmpppppppppp 32; an object is placed at a dist. of 5cm from a convex lens of focal length 10cm then the image is
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kkkkkkkkaaaaaaaiiiiiiiiiiisssssssssseeeeeeeeee 33; inside water an air bubble behave ;
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ggggggggggooooooooooooooodddddddddddddd the dist. of the pt. (2,3) from the line 2x-3y+9=0 measured along a line x-y+1=0 is:-
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ggggggggggooooooooooooooodddddddddddddd the dist. of the pt. (2,3) from the line 2x-3y+9=0 measured along a line x-y+1=0 is:-
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pppppppllllllllllllllllzzzzzzzzzzzzzzzzzzzzzzzzz 32;- the st. line joining the origin to the pt. of intersection of the line 2x+y=1 & curve 3x^2+4xy-4x+1=0 include an angle;
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ggggggggggooooooooooooooodddddddddddddd the dist. of the pt. (2,3) from the line 2x-3y+9=0 measured along a line x-y+1=0 is:-
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ggggggggggooooooooooooooodddddddddddddd the dist. of the pt. (2,3) from the line 2x-3y+9=0 measured along a line x-y+1=0 is:-
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ggggggggggooooooooooooooodddddddddddddd the dist. of the pt. (2,3) from the line 2x-3y+9=0 measured along a line x-y+1=0 is:-
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ggggggggggoooooooooooooooodddddddddddd 23-; the eqation of the line through the pt. of intersection of the lines y=3 ; & x+y=0 and parellel to the line 2x-y=4 is-;
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ggggggggggoooooooooooooooodddddddddddd 23-; the eqation of the line through the pt. of intersection of the lines y=3 ; & x+y=0 and parellel to the line 2x-y=4 is-;
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ggggggggggoooooooooooooooodddddddddddd 23-; the eqation of the line through the pt. of intersection of the lines y=3 ; & x+y=0 and parellel to the line 2x-y=4 is-;
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pppppppppplllllllllllllllllllllllzzzzzzzzzzzzzzzzzzzzzz 22;- the eqation of a line parellel to 2x-3y=4 which makes with the axis a triangle of area 12 unit is-
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Vriti Edustore
