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CBSE Class 9 Science Exam Check Important MCQs on Chapter 1 Matter in Our Surroundings

Find the size ,nature and position of the image formed important question of 10th class science form an object of size 1 cm is placed at a distance of 15 cm from a concave mirror of focal length 10 cm. An object 2 cm is placed at a distance of 16 cm from a concave mirror which produces a real image 3 cm high.

An object is placed at a distance of 10 cm from a concave of focal length 20 cm. An object is 5 cm high is placed at a distance of 10 cm from a convex mirror of radius of curvature 30 cm.

Find the natureposition and size of the image. Which mirror always produces a virtual; erect and diminished image of an object? If the magnification of a body of size 1m is 2, what is the size of the image? What is the relation between the focal length and radius of curvature in case of a Concave mirror?

If the radius of a curvature of a concave mirror is 36 cm, What is the focal length? If the image important question of 10th class science form by a convex lens is of the same size as that of the object, What is the position of the image with respect to the lens?

State with the help of the ray diagramthe formation of image of a finite object Placed in front of a convex lens between f important question of 10th class science form 2f. Give two characteristics of the image so formed. If an object of 7 cm height is placed at a distance of 12 cm from a convex lens of focal length 8 cmfind the positionnatureheight of the image.

State two condition for producing total Internal reflection. What is meant by apparent depth? Derive the relation between apparent depth, real depth and refractive index. Wednesday 31st March Registration Login. Toggle navigation HOME. Science Class X Index. Numerical type question 4 marks each Q. What is the focal length of the mirror Find the position of the image Q.

An object is placed at a distance of 10 cm from a concave of focal length 20 cm Draw a ray diagram for the formation image Calculate the image distance State two characteristic of image formed Q. Short question 1 mark each Q. Or One want to see an enlarged image of an object in a mirror. General question 3 marks each Q.

Descriptive question 5 marks Q. Explain the phenomenon of mirage and looming. What is the difference between Real and Virtual image? Submitted By : Mr. Manish jha. Index Next. CBSE Guess having millions of pages of educational papers provided by various educational institutions, teachers and educators from India and abroad. However, CBSEGuess and Dreamzsop does not take the responsibility of how it is used or the the consequence of its use.

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Are you looking for sample papers? The activation energy of the reaction decreases by the use of catalyst. How is the rate of reaction affected if the concentration of the reactant is reduced to half? Derive integrated rate equation for rate constant of a first order reaction. To conduct and regulate these function staff member work hard.

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A National Mannequin Tyrannise Organisation (NMRA) has the web page with an glorious preference wcience 4x8 guard skeleton you'll be means to entrance but spending the dime as well as we can find most some-more by Googling "4x8 comply plans"! There have been a little essentially great dips accessible which do not contingency be refrigerated. Tradesman is serviced important question of 10th class science form equates to of a single distributor in a US.

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