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Rijina Suneesh asked a question
Subject: Science, asked on on 7/5/14

How do we electro plate a metal cup with silver only at the out side and not inside. What electrolyte should be used?ls it possible to electroplate something at a confined place?
Shamyl asked a question
Subject: Science, asked on on 4/8/14

what is faradys law
Alitta Florina Rebello asked a question
Subject: Science, asked on on 7/3/15
If a current of "Y" ampere is passed through a conductor of "X" ohm resistance for a period of "Z" second
(a) Find the heat developed in the conductor?
(b) When the current through a conductor is doubled the heat developed in it will be increased by .................?
Fayas asked a question
Subject: Science, asked on on 17/6/15
write the charectrestics of tungstun
Anamika Sajan asked a question
Subject: Science, asked on on 18/8/15
when electricity flows through the iron box its heating coil gets heated. but the metal conductor used to bring electricity to it didn't heat up. give reason
Anagha.b.s asked a question
Subject: Science, asked on on 2/5/14

a wire of resistance 4 ohm is streched to thrice its orginal length.find its new resistance
Anjaya asked a question
Subject: Science, asked on on 15/6/14

what is meant by heating effect of current?
Jawhar Ch asked a question
Subject: Science, asked on on 3/1/15
H=I2Rt=V2t/R
Is R directly or inversly proportional to H?
Sreelakshmi asked a question
Subject: Science, asked on on 18/7/15
what are the advantages & disadvantages of cfl lamps?
Shobitha asked a question
Subject: Science, asked on on 1/6/15
what is electrolysis ?
Manoj Velayudhan asked a question
Subject: Science, asked on on 30/6/14

In Electroplating copper sulphate solution iron spoon, What will be the change in concentration of solution?
Fayas asked a question
Subject: Science, asked on on 10/6/15
what is ohms low
 
Fayas asked a question
Subject: Science, asked on on 17/6/15
what is the unit of resistivity
Fayas asked a question
Subject: Science, asked on on 4/6/15
List the factors that influenze the  heat produced by the  electric current
Fayas asked a question
Subject: Science, asked on on 17/6/15
what is used as fuse wire
Adharsh asked a question
Subject: Science, asked on on 5/1/14

joule's law
Ameerabdulrahuman asked a question
Subject: Science, asked on on 18/6/14
  • Disadvantages of CFL lamb
Rajdeep Singh asked a question
Subject: Science, asked on on 27/11/14
Dear teacher, is A.C. more dangerous or D.C.?
Fayas asked a question
Subject: Science, asked on on 17/6/15
list the pecullarities of a fuse wire
Elizabeth Jose M asked a question
Subject: Science, asked on on 30/5/14

what are the directions of force,elecric field,dipole,electric flux lines in a system with two charges (2C and -4C)? how to find their directions..?
Manoj Velayudhan asked a question
Subject: Science, asked on on 30/6/14

In electroplating, copper sulphate solution iron spoon, what is the changes in copper ions in the solution?
Fayas asked a question
Subject: Science, asked on on 10/6/15
H=I2Rt
​what is I,R,t
Fayas asked a question
Subject: Science, asked on on 17/6/15
write an equation for resistivity
Minzila N Salm asked a question
Subject: Science, asked on on 1/7/15
WHAT IS THE DIFFERENCE BITWEEN RESISTANCE AND RESISTIVITY
Fayas asked a question
Subject: Science, asked on on 17/6/15
write the reasons for increasing electric current?
Fayas asked a question
Subject: Science, asked on on 4/6/15
write the jules low and its mathamatical equation
Fayas asked a question
Subject: Science, asked on on 17/6/15
examin the figers of  incadent lamp
Fathima asked a question
Subject: Science, asked on on 3/8/15
What are the disadvantages of CFL
Herbert asked a question
Subject: Science, asked on on 14/2/15
why can't stainless steel be used as a magnet?
Lijo asked a question
Subject: Science, asked on on 9/11/19
Plz find the answer to 20th question
Salma asked a question
Subject: Science, asked on on 11/11/18
Experts please answer fast
Jaseel asked a question
Subject: Science, asked on on 3/11/18
Rubbing comb on hair makes the comb get-0.4 (a) find the material has lost electron and which one gained it (b) find how many electrons are transferred in this process
Rithik Saran asked a question
Subject: Science, asked on on 13/3/18
Plz answer b q
Shihas Kabeer asked a question
Subject: Science, asked on on 29/7/18
Plz answer this abc qusns
Lijo asked a question
Subject: Science, asked on on 9/11/19
Sovle question no 20 ?
Xbxb asked a question
Subject: Science, asked on on 28/4/16
What is_maths_
Salma asked a question
Subject: Science, asked on on 17/3/19
Please tell how to find amperage b part of the question
Susan Ann Roy asked a question
Subject: Science, asked on on 21/9/18
Please solve 5 th question
Samrudha Lakshmi V asked a question
Subject: Science, asked on on 2/9/16
what happens to the heat generated if the resistance of the conductor is reduced to half
Salma asked a question
Subject: Science, asked on on 12/2/19
18. When a resistance wire is included in a circuit, certain amount of energy is released in one minute. If the resistor wire is removed from the circuit and reinstate the same after folded it into half , what will be the change in heat? Explain. 
Salma asked a question
Subject: Science, asked on on 12/2/19
please answer 10th question with reason pleasee...
Surendran C asked a question
Subject: Science, asked on on 24/8/18
What is the value of the integration given in the figure?
Salma asked a question
Subject: Science, asked on on 6/3/19
of the following which one as more resistance.which one will produce more heat
Salma asked a question
Subject: Science, asked on on 16/3/19
please answer asap
Salma asked a question
Subject: Science, asked on on 11/11/18
Answet please urgent.
arjun.ravindra87... asked a question
Subject: Science, asked on on 6/4/18
From the top of tover ,a particle is thrown verticaly down with a velocity of 10 m/s .the ratio of distance covered by it in the 3rd and 2nd seconds of it,s motion is (g=10m/s^2)
Amjad asked a question
Subject: Science, asked on on 16/11/18
Find the equivalent resistance b+w A B
Susan Ann Roy asked a question
Subject: Science, asked on on 29/9/18
Please solve this
Guruji asked a question
Subject: Science, asked on on 4/5/19
world famous astrologer naven ji sabhi ki kat mere pass chamtkar ko nameskar mera kiya kate moh maga inam only 11 hours main samadhan devi saktiyo dura maha vashikaran specialist astrologer man caha piyaar love marriage specialist guru ji sotan dusman chutkara kiya karaya khilaya pilaya satru par vijay gade dhan ki parapati fis nhi inam luga samsaya lao samadhan dunga baba ji naven ji sabhi dukho se mukti parimi premikao ko sunehara moka 11 horus main home par bethe samadhanworld famous astrologer naven ji sabhi ki kat mere pass chamtkar ko nameskar mera kiya kate moh maga inam only 11 hours main samadhan devi saktiyo dura maha vashikaran specialist astrologer man caha piyaar love marriage specialist guru ji sotan dusman chutkara kiya karaya khilaya pilaya satru par vijay gade dhan ki parapati fis nhi inam luga samsaya lao samadhan dunga baba ji naven ji sabhi dukho se mukti parimi premikao ko sunehara moka 11 horus main home par bethe samadhanAttack love and enjoy +91-9588056052 ==100%== problem solution expert Guruji in Noida
Adithya Krishnan Namboodiri asked a question
Subject: Science, asked on on 19/5/21
Can you pls explain me about ohm's law and resistivity and resistance
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