Physics question and answers for December 27, 2023
- Q 2 25 In the given circuit initially switch S is closed and S and S3 are open After charging of capacitor at t 0 S is open and S and...
- Q wo identical galvanometer and two identical resistors having resistance Reach are to be connected to make a voltmeter of maximum range possible Resistance of galvanometer is G All elements should...
- Q For the circuit shown in the figure initially capacitor Cis uncharged Switch S is closed at 1 0 R wwww 2R DI V 4R Paragraph for Question Nos 7 to...
- Q Two identical galvanometer and two identical resistors having resistance Reach are to be connected to make a voltmeter of maximum range possible Resistance of galvanometer is G All elements should...
- Q wo resistors of resistance Rand 3R have thermal coefficients of resistance a and 2a respectively Equivalent thermal coefficient of resistance for the combination onnected in parallel is 50 50 11...
- Q or the circuit shown in figure value of resistance R is adjusted such that power dissipated in resistance R is maximum and equal to Po Value of P 6 V...
- Q In the potentiometer circuit as shown potentiometer wire AB is of length 3 m Resistance of wire AB is 3 Q Null point shifts by 50 cm when switch Sis...
- Q Column I gives certain physical terms associated with flow of current through a metallic conductor Column II gives some mathematical relations Match involving electrical quantities Column I and Column II...
- Q In the wheatstone bridge network shown in figure The current passing through battery is B A 152 292 6 V 4 A 3 A 2 A ww D 5Q 292...
- Q 20 cm In the figure shown below is a meter bridge set up with null deflection in the galvanometer The value of unknown resistance Ris www 55 2p O 13...
- Q CAREER INSTITUTE 4 A galvanometer may be converted into ammeter or 44 voltmeter In which of the following cases the resistance of the device will be largest Assume the maximum...
- Q n meter bridge experiment as shown null point is obtained at Pwhere AP 60 0 cm Shift in null point when resistance X is shunted by 240 resistanc X 802...
- Q me temperature co efficient of resistance of a wire is 0 00125 C 1 At 300K its resistance is 20 The resistance of the wire will be 2 5 02...
- Q For the circuit shown in the figure R 2R When R3 is increased from 0 to infinity current through the battery changes from A to 4 A 1 R www...
- Q wo shopkeepers A and B having their shops side by side decided to economies by connecting their bulb in series They agreed that each will install a 100W bulb in...
- Q An ammeter and a voltmeter are connected in series to a battery with an emf 6 0 V When a certain resistance is connected in parallel with the voltmeter the...
- Q Galvanometer G having full scale deflection current Ig and resistance R is used in combination with resistances to form an ammeter whose range i is given in Column II Match...
- Q Q No 11 The equivalent resistance between the terminal points A and B in the network shown in figure is R www e Correct Answer 1 EFERERE 7R 5 5R...
- Q www 32 Numerical Value Type The current in the 50 resistor will be Answer Read More ZO 6 V 522 www A www 62 4 V 05 06 07
- Q The coil of a galvanometer has resistance 50 and range of V volt In order to extend its range to 4V volt the resistance in ohm that should be connected...
- Q Two shopkeepers A and B having their shops side by side decided to economies by connecting their bulb in series They agreed that each will install a 100W bulb in...
- Q A system consists of four equal charges Q placed at the four corners of a square and another charge q is placed at the centre of the square then the...
- Q The resistance of the rheostat shown in figure is 30 2 Neglecting the ammeter resistance the ratio minimum and maximum currents through the ammeter as the rheostat is varied will...
- Q Two charged metal spheres of radii R and 2R are temporarily placed in contact and then separated Choose CORRECT option Larger sphere has larger charge density Smaller sphere has larger...
- Q In meter bridge experiment null point is found at l 60 0 cm Value of 6 Q resistance is known to be accurate Value of R is found to be...
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!