Q-) If an object 10 cm high is placed at a distance of 36 cm from a concave mirror of focal length 12 cm, find the position, nature and height of the image. Ans-Class 10th, Physics Thanks! 😊
Q-) A converging mirror forms a real image of height 4 cm of an object of height 1 cm placed 20 cm away from the mirror. Calculate:- i) Image distance. ii) Focal length of the mirror. Ans- Class 10th, Physics. Thanks! 😊
Q-) A 2 cm high object is placed at a distance of 32 cm from a concave mirror. The image is real, inverted and 3 cm in size. Find the focal length of the mirror and the position where the image is formed. Ans- Class 10th, Physics Thanks! 😊
Q-) An object is placed at a distance of 10 cm from a concave mirror of focal length 20 cm. a) Draw ray diagram for the formation of image b) Calculate the image distance c) state 2 characteristics of the image formed. Ans-Class 10th, Physics Thank…
Q-) The perimeters of two similar triangles are 25 cm and 15 cm respectively. If one side of first triangle is 9 cm, what is the corresponding side of the other triangle? Ans- Class 10th, Maths Open this video:- THANKS! 😊
Three resistors are connected as shown in the diagram. Through the resistor 5 ohm, a current of 1 ampere is flowing. (i) What is the current through the other two resistors? (ii) What is the potential difference across AB and AC? (iii) What is the t…
