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A ray of light LM is incident on a mirror as shown in the figure. The angle of incidence for this ray is the angle between it and the line joining two other points in the figure. Name these two points. -2009 CBSE Physic class 101 AnswerConsider the following figure of line MN . Say whether following statements are true or false in the context of the given figure: (a) Q, M, O, N, P are points on the line MN. (b) M, O, N are points on a line segment MN. (c) M and N are end points of line segment MN. (d) O and N are end points of line segment OP . (e) M is one of the end points of line segment QO . (f) M is point on ray OP . (g) Ray OP is different from ray OP . (h) Ray OP same as ray OM.. (i) Ray OM. is not opposite to ray OP . (j) O is not an initial point of NP and NM .-Mathematics-cbse-std 6th-Basic Geometry1 AnswerTwo mirrors meet at right angles. A ray of light is incident on one at an angle of 30o as shown in figure. Draw the reflected ray from the second mirror. cbse-class8-physics-20151 AnswerA student traces the path of a ray of light through a triangular glass prism for different values of angle of incidence. On analyzing the ray diagrams, which one of the following conclusions is he likely to draw? CBSE- class10- Science 20151 AnswerLet P and Q be the points of trisection of the line segment joining the points A(2, -2) and B(-7, 4) such that P is nearer to A. Find the coordinates of P and Q. Mathematics CBSE class 10 20161 Answer A ray of light AM is incident on a spherical mirror as shown in the diagram. -CBSE physics class 101 AnswerA ray of monochromatic light is incident on one face of an equilateral prism at an angle equal to 3/4th of the angle of the prism(Physics CBSE 2018) 1 AnswerLet P and Q be the points of trisection of the line segment joining the points A(2, –2) and B(–7, 4) such that P is nearer to A. Find the coord inates of P and Q. CBSE Mathematics1 AnswerThe distance between two points measured along a slope is 800 m Find the distance between the points if i The difference in level between the points is 60 m ii The angle of slope between the points is 10 0 Dec 2012 June July2011?1 AnswerName the points which are interior of the angle and exterior of the angle Interior points: ________________ Exterior points: _________________ ?- NCERT MATHS-Cbse- Class 5th- 20161 AnswerUse the figure to name: (a) Five points (b) A line (c) Four rays (d) Five line segments-Mathematics-cbse-std 6th-Basic Geometry1 AnswerFind the ratio in which the point P(3/4, 5/12) divides the line segment joining the points A(1/2, 3/2) and B(2,-5). Mathematics CBSE class 10 20151 AnswerIn what ratio does the point (24/11,y) divides the line segment joining the points P(2, -2) and Q(3, 7)? Also find the value of y. Mathematics CBSE class 10 20171 AnswerStudy the following ray diagram: In this diagram, the angle of incidence, the angle of emergence and the angle of deviation respectively have been represented by, CBSE- class10- Chemistry 20171 AnswerTwo identical discs of same radius R are rotating about their axes in opposite directions with the same constant angular speed . The discs are in the same horizontal plane. At time t = 0, the points P and Q are facing each other as shown in the figure. The relative speed between the two points P and Q is vr . In one time period (T) of rotation of the discs, vr as a function of time is best represented by - jee main 20121 AnswerFind the ratio in which the y-axis divides the line segment joining the points (-4, -6) and (10, 12). Also, find the coordinates of the point of division. Mathematics CBSE class 10 20131 AnswerI n a V-thread, a wire is fitted such that it makes contact with the flank of the thread on the pitch line as shown in the figure. If the pitch p of the thread is 3 mm and the included angle is 60, the diameter (in mm, up to one decimal place) of the wire is ______0 AnswerAngle of incidence is equal to the angle of reflection cbse-class8-physics-20151 AnswerAn object thrown at a certain angle to the ground moves in a curved path and falls back to the ground. The initial and the final points of the path of the object lie on the same horizontal line. What is the work done by the force of gravity on the object? - Physics Cbse class 11 1 AnswerIf P(2, p ) is the mid-point of the line segment joining the points A(6, -5) and B(-2, 11), find the value of p. CBSE Mathematics1 Answer
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