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CBSE Class 11-science Answered

If a particale of mass m is moving with constant velocity v0 parallel to x axis in X-Y plane as shown in figure,its angular momentum with respect to origin at any time t will be
Asked by akshadamantri70 | 30 Mar, 2020, 11:26: AM
answered-by-expert Expert Answer
angular momentum begin mathsize 14px style L with rightwards arrow on top space equals space r with rightwards arrow on top space cross times space p with rightwards arrow on top space equals space open vertical bar r close vertical bar space space open vertical bar p close vertical bar space sin theta space equals space m space v subscript o space r space open parentheses y over r close parentheses space equals space m space v subscript o space y end style
Answered by Thiyagarajan K | 30 Mar, 2020, 11:49: AM

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CBSE 11-science - Physics
the dimension of stopping potential vo in photoelectric effect in units of plank's constant 'h',speed of light 'c' and gravitational constant 'G' and ampereA
Asked by derhebha955 | 03 Apr, 2024, 09:03: AM
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CBSE 11-science - Physics
In this que while solving it we take D F of alpha =D.F of beta.Why is it so?
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Asked by sumedhasingh238 | 29 Mar, 2024, 05:15: PM
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CBSE 11-science - Physics
In physics if 2 quantities are dimensionless then their dimensional formula are equal?
Asked by sumedhasingh238 | 28 Mar, 2024, 11:10: PM
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CBSE 11-science - Physics
Power unit
Asked by rosysahu678 | 02 Mar, 2024, 06:09: PM
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CBSE 11-science - Physics
frequency of vibration (n) of a stretched string depends on its length (l) , tension (t) and linear mass density taking proportionality constant k=½ find a relation between them
Asked by ss4172380 | 14 Nov, 2023, 08:05: AM
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CBSE 11-science - Physics
Calculate the wave number of a wave with a frequency of 6.2 *10^7
Asked by doddisriman | 29 Oct, 2023, 09:43: PM
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CBSE 11-science - Physics
name to fundamental forces in nature
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Asked by sanketnaik338 | 04 Oct, 2023, 09:13: PM
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CBSE 11-science - Physics
Calculate the angle of (a) , 1°(b) 1`(minute of arc or arcmin) and (c) 1``(second of arc second) in radius. Use 360°=2π rad, 1°=60` and 1`=60``.
Asked by mayankvaram96 | 01 Oct, 2023, 06:01: AM
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CBSE 11-science - Physics
The respective number of significant figures for the numbers 23.023; 0.0003 and 2.1´10-3 are (a) 4, 4, 2                     (b) 5, 1, 2                     (c) 5, 1, 5                     (d) 5, 5, 2
Asked by Naveensharma2007 | 26 Jun, 2023, 06:54: PM
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CBSE 11-science - Physics
if the momentum of body decreases by 30% its kinetic energy decreased by
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Asked by bhargavchary19 | 23 Dec, 2022, 07:33: AM
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