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U

Uday 01/06/2016 in  IIT JEE Coaching classes

Atomic spectrum should be ________

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Hussam Uddin replied | 03/12/2016

Continuous but it is observed as discrete.

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Answer

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R

Raveena 01/06/2016 in  IIT JEE Coaching classes

The current is proportional to the ………. velocity.

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Pritesh replied | 16/08/2016

electron

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Answer

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J

Jyoti 01/06/2016 in  IIT JEE Coaching classes

Kirchoff’s first law is a consequence of conservation of ……………….

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Pritesh replied | 16/08/2016

Energy

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G

Ganga 01/06/2016 in  IIT JEE Coaching classes

A lamp is operated at 240 V and the current is 0.25 A. The resistance value is ………… ohm.

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Pritesh replied | 16/08/2016

960

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M

Madhu 01/06/2016 in  IIT JEE Coaching classes

he color code of carbon resistor is red_red_black. The resistance of the resistor is

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D

Devi 01/06/2016 in  IIT JEE Coaching classes

The brown ring at one end of a carbon resistor indicates a tolerance of ___

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E

Elnaz 01/06/2016 in  IIT JEE Coaching classes

The resistance of the filament of a 110 w, 220 V electric bulb is

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S

Sanket 01/06/2016 in  IIT JEE Coaching classes

A cell of emf 2.2 V sends a current of 0.2 A through a resistance of 10 ?. The internal resistance of the cell is _

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V

Varsha 01/06/2016 in  IIT JEE Coaching classes

When n resistors of equal resistance ( R ) are connected in series the effective resistance is ____

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A

Asif 01/06/2016 in  IIT JEE Coaching classes

Which of the following principles used in a thermopile ____

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A

Abirami 01/06/2016 in  IIT JEE Coaching classes

The magnitude and direction of the magnetic Lorentz force is given by ___

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S

Sobha 01/06/2016 in  IIT JEE Coaching classes

When the number of turns (n) in a galvanometer is doubled, current sensitvity ____

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A

Ambar 01/06/2016 in  IIT JEE Coaching classes

The unit of reduction factor of tangent galvanometer is ____

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S

Sona 01/06/2016 in  IIT JEE Coaching classes

The galvanometer can be converted into voltmeter by connecting………

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R

Rakesh 01/06/2016 in  IIT JEE Coaching classes

Phosphor bronze wire is used for suspension in moving coil galvanometer, because it has _____

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D

Deepak 01/06/2016 in  IIT JEE Coaching classes

Joule’s law of heating is __

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B

Baby 01/06/2016 in  IIT JEE Coaching classes

Nichrome is used as heating element, because ______

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R

Raj 01/06/2016 in  IIT JEE Coaching classes

Peltier effect is the converse of ______

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S

Swarnalakshmi 01/06/2016 in  IIT JEE Coaching classes

Unit of peltier coefficient is ____

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R

Rayangowda 01/06/2016 in  IIT JEE Coaching classes

In which of the following pairs of metals of a thermocouple the e.m.f is maximum?

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B

Brunda 01/06/2016 in  IIT JEE Coaching classes

Fuse wire is an alloy of ___

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S

Shobhana 01/06/2016 in  IIT JEE Coaching classes

In a thermocouple, the temperature of the cold junction is 200C, the temperature of inversion is 6000C, then the neutral temperature is _

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A

Ankit 01/06/2016 in  IIT JEE Coaching classes

In a TG, for a constant current the deflection is 300 . The plane of the coil is rotated through 900 . Now for the same current, the deflection will be _____

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M

Madhu 01/06/2016 in  IIT JEE Coaching classes

In a TG a current 1 A, produces a deflection of 300 . The current required to produce a deflection of 600 is ___

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A

Alimasi 01/06/2016 in  IIT JEE Coaching classes

EMI is not used in ___

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