-
"दो समरूप त्रिभुजों के क्षेत्रफलों का अनुपात इनकी संगत भुजाओं के अनुपात के वर्ग के बराबर होता है"। दियाः- दो त्रिभुज क्रमशः ...
-
Theorem 6.6 Statement "The ratio of the areas of two similar triangles is equal to the square of the ratio of their correspondin...
-
Speed The rate of change of distance per unit time of a moving body is called speed. Speed = distance/time The SI unit of speed is metre...
-
Conservation of Linear Momentum Momentum The product of mass and velocity of a moving body is said to be momentum. It...
-
Slope of a Line A line in a coordinate plane forms two angles with the x-axis, which are supplementary. The angle (say) θ made by the li...
-
Chapter 9 Class X Exercise 9.1 Q.No. 1 A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the...
-
Consider about a circular path of radius r. A body moves from A to B with uniform speed v in time t. The body subtends an angle 𝜃 at the c...
-
Class X Probability Exercise 15.1 Q.No. 1. Complete the following statements: (i) Probability of an event E + Probability of the ev...
-
Chalcolithic Period • The end of the Neolithic period saw the use of metals of which copper was the fi rst. A culture based on the use of ...
-
Subject: Physics Class XII Chapter: 4. Moving Charges and Magnetism Ampere's Law "The integral of magnetic field arou...
