An object is placed in front of a concave mirror at a distance of 7.5 cm from it. If the real image is formed at a distance of 30 cm from the mirror, find the focal length of the mirror. What would be the focal length if the image is virtual. ...
When an object is placed between the focus and the pole of a concave mirror, the image formed is virtual, magnified and is behind the mirror. The magnification is given by the formula; M=−dido Where; do is the object distance
A 4 cm tall object is placed in 15 cm front of a concave mirror with a focal length of 5 cm. Where is the image produced? Is this image real or virtual? Is it upright or inverted? What is the height of the image? Select textbook and university...
A concave mirror produces a virtual image that is 9 times as tall as the object. If the object is 38 cm in front of the mirror, what is the focal length of this mirror? (in units of cm) An object 10.0 cm in ...
An object is placed at a distance of 48 cm in front of a concave mirror of focal length 24 cm. a. Find the position of image. b. What will be the nature of image? View Solution A point object is placed at a distance of12cmfrom a convex lens of focal length10cm.On the other si...
Image will be real and inverted and will be of size 14 cm. Suggest Corrections 7 Similar questions Q. An object of size 7.0 cm is placed at 27 cm in front of a concave mirror of focal length 18 cm. At what distance from the mirror should a screen be placed, so that a sharp fo...
An object of size 7.0 cm is placed at 27 cm in front of a concave mirror of focal length 18 cm. At what distance from the mirror should a screen be placed so that a sharp focussed image can be obtained? Find the size and nature of the image.. Ans:...
Question. An object is placed at a distance of 40 cm from a concave mirror of focal length 15 cm. If the object is displaced through a distance of20 cm towards the mirror, the displacement of the image will be b(a)30 cm away from the mirror(b)36 cm away from the mirror(c) 30 ...
An image is 4.0 cm behind a concave mirror with focal length 5.0 cm. Where is the object? A 1.75 cm high object is placed 3.50 cm in front of a concave mirror. If the image is 6.00 cm high and virtual, what is the fo...
At what distance in front of a concave mirror must an object be placed so that the image and object are the same size?A.a focal lengthB.half a focal lengthC.twice a focal lengthD.less than half focal length的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shu