Q.one An object is moved to a concave mirror at a consistent speed, from infinity to its concentrate. Which of the next statements effectively explain the corresponding movement in the graphic formed by the concave mirror?
Drinking water in lakes and ponds usually do not freeze at the same time in chilly nations mainly because the precise latent warmth of fusion of ice is adequately higher (= 336 J g-1). The drinking water in lakes and ponds will have to liberate a sizable quantity of heat to the bordering prior to freezing.
As a result, ability necessary for converting ice to drinking water = power necessary to boost the temperature of h2o.
CBSE Class eleven is an important stage inside a student's tutorial occupation, and it is critical to possess a strong Basis within the subjects taught In this particular class. Students can reach this by using excellent examine materials, referring to notes and on the internet means, and downloading examine materials.
Temperature can be a parameter which tells the thermal state of a entire body (i.e., the degree of hotness or coldness of body). It determines the route of stream of heat when two bodies at different temperatures are put in touch.
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A permutation is surely an arrangement of several objects in the definite order taken at a time While Mixture is a set from the objects where by the purchase doesn’t issue. The chapter discusses all the things about the Fundamental principle of counting, factorial n.
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Q.three Which of the pursuing steps will lead to an increase in the magnifying power of an astronomical telescope?
Pupils picking the several streams ought to Stick to the review supplies, that are encouraged via the board. It might help them to answer the inquiries in their tests confidently.
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At this rank it is hard for you to get admission in clinical branch as last year cutoff rank was upto 10000 even your rank just isn't sufficient for DNB as this course provides admission beneath 30 k rank Allt this rank you could possibly get biochemistry, pharmacology, micro biology, physiology, anatomy and many others.
Pupils can put together for CBSE Class 11 exams through the use of very good research content, referring to notes and on the net sources, and practising the earlier yr's problem papers and sample papers.