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A fire tong has a length of 48cm and effort of 80N is applied at a distance of 12cm from its fulcrum to lift a load of 16N.
Find MA,VR,Efficiency |
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| asked by Siddhant Joshi (siddhant94) 7 years ago |
3 |
characteristics of image formed by collimator of spectrometer? |
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| asked by Hatake Kakashi (jatintara) 7 years ago |
3 |
A prism causes dispersion of white light whereas a rectangular glass block does not. Why? |
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| asked by Nehal G (nehalg) 7 years ago |
4 |
Guys what do we have to write in safe limit of sound?
Coz in the Selina it is given 0-80db
But in 2017 paper pupils analysis it is given not more than 120 db. |
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| asked by Pratham Shah (pratham2313) 7 years ago |
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what is the unite of ludness
in seline it is givenphon and it says the level of sound has a unit decibal so unit of loudness is phon or decibal |
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| asked by Rtstud (mdarfath) 7 years ago |
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What is the length of nichrome wire of resistance 5.6 ohms, if the length of a similar wire is 80 cm and its resistance is 4.2ohms |
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| asked by Jeff mckinley (chende) 7 years ago |
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Pls check out page 194 question 15 .is it correct |
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| asked by Kousalya Senthilkumar (laks2002) 7 years ago |
1 |
Any good electricity numericals? |
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| asked by Momo (zenab13) 7 years ago |
1 |
any economics students?? |
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| asked by Aryan Kapoor (aryan9917) 7 years ago |
0 |
Why is soft iron core used in a D.C. Motor and an A.C. Generator?
Can it be because of soft iron's high magnetic permeability and low retentivity? |
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| asked by RaBh (rahulbhardwaj2002) 7 years ago |
2 |
