ICSE − Q & A

is anybody still awake

+ 2 more questions by mdarfath  

what is meant by additive quantity
asked by Rtstud (mdarfath) 6 years ago
1

For all those who have done bad in their prelims physics paper just think that u are a big match player , your performance is dependent on the occasion all the previous exam were just a small battle but if u win this last battte of physics tommorow u win the war remember that the numbers which u get on the paper will have no value in your life its the journey which u traveled to get that numbers which will built your personality and direct your life give all that u got .NO GUTS NO GLORY . LETS NUDE THE PHYSICS PAPER COMPLETELY TOMORROW
asked by Rtstud (mdarfath) 6 years ago
2

Why do stars twinkle?

+ 1 more questions by hermione02  

https://www.respaper.com/neel_rai/8454-pdf.html In this paper, Q4 (1). what is the answer.? is it Infrared radiation?
asked by Shreya Bhagat (hermione02) 6 years ago
1

There is no case when a concave lens forms an image as the same size as that of the object right????

+ 1 more questions by aameyak  

if radium undergoes radioactive disintegration and releases 2 beta particles, what is the source of energy during this decay? (not a made-up doubt, from a prelim paper... didn't understand the question)
asked by Aameya Kulkarni (aameyak) 6 years ago
2

Can anyone answer q6 and Q10 from examples of chap 1 ex 1 from concise Selina

But if any 1 can't find it than I m typing the quest
Q6:-the following sudden fig.1.19 shows two parallel and opposite forces F1 and F2 each if magnitude 5n with their line of action seperated by a distance of 2m. a point X lies midway between F1 and F2.
a) calculate the total moment of the two forces i)x.  ii) y
b) State the effect produced by the two forces about the points x and y.

Q10:-fig 1.22 below shows a uniform metre rule AB pivoted at its end A at the 0cm mark and supported at the other end B by a spring balance when a wright of 40kgf is suspended at its 40cm mark. This rule stays horizontal. Find the reading of the spring balance when the rule is of 
i) negligible mass
ii) mass 20kg
Pls. Explain me frends b'coz I'm not understanding them
Pls..yaar😭😭😭😵😧😫😓
Help me out guys

Other name given to Nuclear Fusion??Give reason.
Concise TB pg 301 11..B

Guys do electromagnetism properly it was least asked last year

2 conditions for resonance?
One is that the frequency of the external periodic force acting on the body should be equal to its natural frequency....what about the other one??

Sakkkshaaaaaaaaaaaaaammmmmmm!!!!!

Guys don't worry last year there was more than 5 days holidays for physics yet the paper was easy so imagine how easy the paper will be tomorrow

energy conversion in lighted cigar...???