ICSE − Q & A

tricky question
a spring balance is based on which principle?

Kannada students I think we are getting grace marks

Hay what are the two rules of determining the polarity of a magnet? the first one is the clock rule  and the second one?

http://www.respaper.com/ved0_ssk_respaper_pongala/9739-pdf.html Guys amazing paper(predective) posted by ved0 ssk

guys what suld we write for condition for formation of an echo?

physics paper: http://www.respaper.com/sweek52/7604-zip.html?ov=1&ln=7&fp=/sweek52/7604.zip
pls post the answer to 3.c.

http://www.respaper.com/swati22/5883-pdf.html Q5(b)

Animesh Singh

What is magnetic property?
How it occurs in nature ?
what causes it to occur ?
how does a magnet gain polarity ? Just doubts

Find the equivalent resistance. Plz show the working and the diagram is given in the response section.