If two lines intersect each other then they have ……………… common points.
A) 1
B) 2
C) 3
D) zero
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If two lines of force intersect of one point. What does it mean?
If two lines of force intersect of one point, it would mean that electric field has two directions at a single point.
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i. Lenses are kept in contact with each other ii. Two lenses kept at a distance d apart from each other.
i when lenses are kept in contact then 1/f = 1/f1 + 1/f2 f = f1f2 / f1 + f2 ii. When kept distant apart, 1/f = 1/f1 +1/f2 - d/f1f2
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If two lines have a common point then they are called …………..
Correct option is (C) intersecting lines If two lines have a common point then they are called intersecting lines.
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If two lines have a common point then they are called …………..
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If two angles have a common arm and both the angles lie on its either sides then they are called …………. angles.
Correct option is D) adjacent
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If two lines intersect each other then the pair of vertically opposite angles so formed are
Correct option is D) equal
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Define following terms in case of magnetic maps: i. Isomagnetic charts ii. Isodynamic lines iii. Isogonic lines iv. Aclinic lines
i. Isomagnetic charts: Magnetic maps drawn by joining places with the same value of a particular element are called isomagnetic charts. ii. Isodynamic lines: Lines joining the places of equal horizontal...
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Take two balloons inflate them. Rub both with your hair. Bring them to closer to each other. Then they
Correct option is A) repels
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Take two balloons inflate them. Rub both with your hair. Bring them to closer to each other. Then they
2 Answers
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Two circles intersect at two points B and C. Through B, two line segments ABD and PBQ are drawn to intersect the circles at A, D and P, Q respectively
angles substended by arc AD on same side are equal. `/_ACP=/_ABP` are QD angles subtended by arc QD on same side`/_QCD=/_QBP`.
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