Note: PLEASE read all the chapters thoroughly atleast once. Ek ek word padhna. Mark my words, you won't regret it |
|
asked by Momo (zenab13) 6 years ago | |
4 | |
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 |
|
asked by Siddhant Joshi (siddhant94) 6 years ago | |
3 |
characteristics of image formed by collimator of spectrometer? |
|
asked by Hatake Kakashi (jatintara) 6 years ago | |
3 |
A prism causes dispersion of white light whereas a rectangular glass block does not. Why? |
|
asked by Nehal G (nehalg) 6 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. |
|
asked by Pratham Shah (pratham2313) 6 years ago | |
4 |
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 |
|
asked by Rtstud (mdarfath) 6 years ago | |
2 |
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 |
|
asked by Jeff mckinley (chende) 6 years ago | |
1 |
Pls check out page 194 question 15 .is it correct |
|
asked by Kousalya Senthilkumar (laks2002) 6 years ago | |
1 |
any economics students?? |
|
asked by Aryan Kapoor (aryan9917) 6 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? |
|
asked by RaBh (rahulbhardwaj2002) 6 years ago | |
2 |
Page 356 |
ICSE chat