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ICSE Class 10 Answered

exercise 8c numerical 18
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Asked by nilesh.dhote74 | 13 May, 2020, 01:19: PM
answered-by-expert Expert Answer
P o w e r equals V squared over R H e a t space g a i n e d space equals V squared over R cross times t T h e r e f o r e V subscript 1 squared over R cross times t subscript 1 equals V subscript 2 squared over R cross times t subscript 2 O n space s u b s t i t u t i n g space v a l u e s space t subscript 2 equals 220 squared over 200 squared cross times 5 t subscript 2 equals 6.05 m i n i. e space 6 m i n space 3 space s e c
Answered by Utkarsh Lokhande | 13 May, 2020, 01:44: PM
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ICSE 10 - Science
write two materials required to conduct an experiment to prove sunlight is essential for photosynthesis
Asked by Sammusamreen25 | 06 Mar, 2024, 08:49: PM
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ICSE 10 - Science
three electron in p sub level must have the quantum number
Asked by ruchisharmatbn | 24 Feb, 2024, 09:07: PM
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ICSE 10 - Science
find resistance between A and B in the circuit below
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Asked by praveengs1974 | 15 Feb, 2024, 02:11: PM
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ICSE 10 - Science
Everyone blinks. The lids move to close the eyes for a ii moment and move back to open them. If the radius of the eyeball is about 1 cm and the eyelids move about double of the radius of the eyeball. Estimate the speed with which we blink our eyes, if the time for 50 blinks is 16% seconds.
Asked by farzana999 | 10 Feb, 2024, 09:39: PM
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ICSE 10 - Science
when Green & Red light pass through a prism and then when it pass through another perpendicular prism what happens
Asked by saswatamukherjee7c28 | 22 Jan, 2024, 08:48: PM
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ICSE 10 - Science
a metal rod AB of length 80 cm and mass 120 g can be balanced at a distance of 35 cm from the end A What is the position of C.G. of the rod from the end B? b. Calculate the position of the support for the same rod for it to be in equilibrium if a weight of 40 gf is suspended on it at a distance of 30 cm from the end.
Asked by raysonam111 | 18 Jan, 2024, 07:32: AM
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ICSE 10 - Science
reaction occurring in the anode of electrolysis of cuso2 solution
Asked by ramgopalsjce | 18 Mar, 2023, 05:54: PM
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ICSE 10 - Science
explain why electronegativity of the elements should be different in ionic bond and same electronegativity in covalent bond
Asked by ramgopalsjce | 18 Mar, 2023, 05:52: PM
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ICSE 10 - Science
the mass of about 2.0×10²³ atoms of magnesium is about
Asked by aasthamahajan8a3hhps14 | 01 Jan, 2023, 11:40: PM
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ICSE 10 - Science
Calculate the percentage  of nitrogen  and oxygen  in NH4NO3
Asked by husain68644 | 29 Dec, 2022, 09:53: PM
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