ICSE − Q & A

Name 3 fossil fuels that emit CO2 into the atmosphere

+ 2 more questions by gunareddy  

Why is cathode heated indirectly?
asked by Harshi baby (gunareddy) 8 years ago
1

Similarity between ac generator and dc motor
asked by Harshi baby (gunareddy) 8 years ago
1

http://www.respaper.com/yash2000/7818-pdf.html Really helpfull definitions guys!

What are the uses of thermionic emission??

if the amplitude of sound increases by  3 times .wat is the effect on loudness?

+ 1 more questions by niharikamahindroo  

why maximum refraction takes place at the edges of lens? what is the direction of torque?
asked by Nainamahindroo (niharikamahindroo) 8 years ago
0

http://www.respaper.com/shreyasj/4900-pdf.html someone pls do the last current electricity sum?

+ 1 more questions by ruchika16  

why are infrared rays used for photography in fog? please provide a proper answer?
asked by Nina (ruchika16) 8 years ago
3

which lens offers magnification always less than 1>?
Whats the nature of the image?

a material which exhibits fluorescence when
cathode rays fall on it.

WHAT IS BACKROUND RADIATION?? GIVE EXAMPLES?

Group activity. .....lets see what your roll numbers in school are..and see whose roll numbers are similar. Mine is 21

+ 1 more questions by nischal25  

What is the gas used inside bulbs at low pressure!?
asked by Nischal Naidu (nischal25) 8 years ago
1

 Use the reading time of 15 minutes judiciously to make a proper choice of questions from section II by reading the requirements of the question carefully supported with a high degree of concentration.
 Avoid writing answers which are simply a repetition of the question. Instead be specific about the key word in that statement.
 Candidates must not leave any topic for option. All topics are covered in section I which is compulsory.
 Avoid changing the order of sequence of questions and numbering system.
 Handwriting should be neat and legible.
 Learn the principles, laws and definitions accurately.
 Ray diagrams and the other diagrams need to be practiced periodically.
 While writing the answers it is not only important to cover all the points but also to present them in a proper sequence.
 While solving a numerical it is advisable that the formula needs to be written in the beginning. Essential steps need to be shown and final answer needs to be expressed along with a proper unit. Avoid computation at the first step; let it be plain substitution as the marks are awarded for the correct substitution.
 A thorough revision of all topics is all time important.
 It is advisable to solve previous year’s papers in writing.
 More emphasis should be given on writing rather than memorizing.
 For speed in mathematical calculations; it is advisable to learn tables up to 30, know squares up to 30, cubes up to 15 and basics of fractions and decimal.
 It is better to inculcate the habit of underlining the important points or key words in the answer.