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CBSE Class 10 Answered

wat are infra red rasiations pls xplain in details ???
Asked by AaNchaL BaBBaR | 07 Jul, 2013, 02:16: PM
answered-by-expert Expert Answer
Infrared radiation lies between the visible and microwave portions of the electromagnetic spectrum. Infrared waves have wavelengths longer than visible and shorter than microwaves, and have frequencies which are lower than visible and higher than microwaves.
Answered by | 08 Jul, 2013, 12:53: AM

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CBSE 10 - Physics
Please answer ... The hydroelectric capacity of Koyna dam is ______ a) 2400 MW  b) 1960 MW  c) 1900 MW  d) 1961 MW 
Asked by Shiwani.Sawant | 20 Mar, 2023, 02:53: PM
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CBSE 10 - Physics
What is the detailed definition of Nuclear Fission? I tried understanding it with diagrams and I was unable to do so. Please help out if possible. Thank you.  
Asked by skvszerosix.zz | 04 Oct, 2022, 03:50: PM
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CBSE 10 - Physics
what is photosynthesis
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Asked by sanjana6567 | 09 Feb, 2022, 01:49: PM
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CBSE 10 - Physics
What is difference between melting and buring of wax
Asked by himanih100 | 13 Sep, 2021, 12:11: PM
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CBSE 10 - Physics
explain geothermal energy?
Asked by krishaunadkatpremier123 | 21 Aug, 2021, 09:30: PM
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CBSE 10 - Physics
name the device to produce electricity from fossil fuels
Asked by priyankastudiokumta | 04 Jul, 2021, 01:09: PM
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CBSE 10 - Physics
The total amount of heat produced by a fuel having a calorific value of 20 kJ kg 1 was found to be 50,000 joules. How much fuel was burnt? 2500 kg 250 kg 25 kg 2.5 kg
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Asked by bharanidharan12062007 | 22 Mar, 2021, 02:27: PM
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CBSE 10 - Physics
Generators producing  electricity are always positioned at a lower level than the base of the dams. Explain the reason.
Asked by madhumannaparambil | 22 Nov, 2020, 12:17: PM
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CBSE 10 - Physics
What is bombarding with 'low energy neutrons'? ?
Asked by acshanadhana15 | 18 Sep, 2020, 08:14: PM
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CBSE 10 - Physics
What is solar constant
Asked by acshanadhana15 | 09 Sep, 2020, 08:16: AM
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