Rationale — The material with minimal unique heat ability displays a speedy and superior rise in temperature So it can be an improved conductor of heat compared to the material with large unique heat capability which exhibits a gradual and small increase in temperature.
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Whenever a incredibly hot body is blended (or is retained involved) with a cold physique, warmth Vitality passes from the very hot physique to the chilly human body, until both equally the bodies attain the identical temperature.
CBSE Board Exam 2025: The dates are pointed out in a very recent circular by which CBSE shares the subject-smart distribution of marks for the board exam papers.
On a chilly Wintertime night, When the atmospheric temperature falls underneath 0° C, water within the high-quality capillaries of vegetation will freeze, And so the veins will burst because of the rise in volume of water on freezing.
You can find a complete of fifteen chapters in Class 11 Physics, with the assistance of these chapters college students can acquire a great comprehension of the subject. It will help them rating great marks in classroom checks, board exams, and competitive examinations.
By resolving these sample papers, pupils can recognize their strengths and weaknesses in several subjects. They also assist increase assurance and efficiency while in the CBSE Class 11 exams.
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In the end, learners can complete nicely within the examinations by fixing NCERT Maths sample papers and can get an idea about the different types of thoughts requested, in conjunction with their trouble degree and also the marking scheme.
The specific heat capability of a substance is the amount of heat Electrical power necessary to raise the temperature of device mass of that compound by way of one°C (or 1 K). i.e.,
Attempt as lots of sample papers and previous a long time’ question papers. Attempting dilemma papers enable The scholars familiarise them selves With all the pattern from the paper and what sort of queries to expect inside the Test.
In the same way, a specific mass of drinking water will impart practically 5 moments much more warmth Power than that specified by the exact same mass of sand for the same drop in temperature.
Q.4 In a glass prism of refractive index n, discover the affliction for which an incident gentle emerges out of the prism with a non‐zero deviation.