Vector Algebra Maths 12 Science CBSE Answers for MCQ in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Vector Algebra Maths 12 Science CBSE Answers for MCQ through Video Answers in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Vector Algebra not only to explain the proper method of answering question, but deriving right answer too.
Please find the question below and view the Answer in a narrative video format.
Question:
Answer Video in English:
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Question 1 : Find the scalar quantities from the following:
(i) Time period (ii) Distance (iii) Force
(iv) Velocity (v) Work done (View Answer Video)
Question 2 : Find the scalar quantities from the following:
(i) 10 kg (ii) 2 m north-west (iii)
(iv) 40 W (v) (vi) (View Answer Video)
Question 3 : Find the angle between the vectors and (View Answer Video)
Question 4 : Find the value of if the points with position vectors and are coplanar. (View Answer Video)
Question 5 : Write a unit vector in the direction of the sum of vectors and (View Answer Video)
Question 1 : Area lying in the first quadrant and bounded by the circle and the lines x =0 and x = 2 is (View Answer Video)
Question 2 : Using integration, find the area of the region bounded by the curves: y = |x + 1| + 1, x = -3, x = 3, y = 0. (View Answer Video)
Question 3 : Using the method of integration, find the area of the region bounded by the lines 3x - 2y + 1 = 0, 2x + 3y -21 = 0 and x - 5y + 9 = 0. (View Answer Video)
Question 4 : Find the area of the region in the first quadrant enclosed by x-axis, line and the circle (View Answer Video)
Question 5 : Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4). (View Answer Video)
Question 1 : Find the equation of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y + 3z = 5 and 3x + 3y + z = 0. (View Answer Video)
Question 2 : Find the distance of the point (3, 4, 5) from the plane x + y + z = 2 measured parallel to the line 2x = y = z. (View Answer Video)
Question 3 : Find the co-ordinates of the point where the line through the points A (3, 4, 1) and B (5, 1, 6) crosses the XY-plane. (View Answer Video)
Question 4 : Find the angle between the lines and (View Answer Video)
Question 5 : Find the equation of plane passing through the line of intersection of the planes and and passing through the point (3, -2, -1). Also, find the angle between the two given planes. (View Answer Video)
Question 1 : The slope of the normal to the curve at x = 0 is :
(View Answer Video)
Question 2 : Find the equation of the normal to a curve which passes through the point (1,2). (View Answer Video)
Question 3 : Find two numbers whose sum is 24 and whose product is as large as possible. (View Answer Video)
Question 4 : The line y = x + 1 is a tangent to the curve at the point: (View Answer Video)
Question 5 : What is the maximum value of the function sin x+ cos x? (View Answer Video)