ICSE − Q & A

in scope of syllabus it is given,only infrared and ultraviolet so should i study that only??

+ 2 more questions by abhinav07kumar  

range of x ray in nm, because in selina on pg 138, in the box it is given 0.01-0.1 and below in point 3,its given 0.01 to 10 nm. which is corrrect?
asked by Naam_mein_kya_rakha_hai (abhinav07kumar) 6 years ago
1

wavelength should be written in nanometer or angstrom???
asked by Naam_mein_kya_rakha_hai (abhinav07kumar) 6 years ago
1

TODAY ALL OF US R READING THIS POST FOR THE SAD DEMISE OF HINDI......
FIRST OF I KNW I AM LATE DONT HATE......
BUT AS ALL OF US (AT LEAST MOST OF US ) HATED HINDI 
SO RIP HINDI U WILL NOT BE MISSED UNLESS U R TAKING PU NEXT YEAR

How do i know if the Efficiency is to be calculated of power input or output. Also let me know how to check with power outputs and inputs.

Guyz I want to know that there are 6 units in total so will 6 questions be asked from each unit in section 2 ?  Bcoz I noticed this pattern in most of last yrs question papers...
Plzzz answer my question

+ 1 more questions by rock19  

Guyz I want to know that there are 6 units in total so will 6 questions be asked from each unit in section 2 ? Bcoz I noticed this pattern in most of last yrs question papers..
asked by Manas Rungta (rock19) 6 years ago
1

For the boy spinning a stone attached to a string, in which direction will the acceleration act? In pupil's analysis, it is radially inward but shouldn't be in tangentially

Can someone give an idea in short, about the reasonance in air column and tuning fork

ARe we allowed to use coins for Block and tackle pulleys drawing?

what is the most important stuff in electromagnetism that u should study?

Two lamps, one rated 40 W, 220 V and the other having resistance 605
Ω(ohm) 60 W, 220 V are connected in parallel combination across to a 220 V
supply. Calculate the current drawn from the supply line.(also show the working in brief )

Face of a person sitting near a campfire appears to shimmer.
Why?