Physics question and answers for November 19, 2023
- Q 155 In the LCR circuit shown below if the reading of the voltmeters V and V are same then moo L 1 0 C LC HH C V www 1092...
- Q An alternating voltage is applied across a pure inductor then current O lead the applied voltage by an angle 90 degree 1 point lags behind the applied voltage by an...
- Q D In an a c circuit the instantaneous values of e m f and current are E 200 sin 314t volt and i sin 314t 3 A The average power...
- Q When 100 volt d c is applied across a solenoid a current of 1 0 A flows in it When 100 volt a c is applied across the same coil...
- Q In the shown AC circuit potential drop across resistance capacito and inductor is mentioned as V Vo V Vc X 40 R 40 www V 25 sin ot Volt Choose...
- Q In order to change the range of a galvanometer of GQ resistance from V volts to nV volts what will be the value of resistance in 2 connected in series...
- Q The voltage V in an alternating circuit obeys the equation V 120 sin 120nt t 0 where t is the time measured in seconds Hint 180 lue of 1 2...
- Q Design the circuit that is determine the values of R and R so that the transistor operates at I 0 4 mA and V 0 5 V The NMOS transistor...
- Q Q16 Two inductor coils with inductance 10 mH and 20 mH are connected in series What is the resultant inductance of the combination of the two coils 20 3 mH...
- Q moor 230 V e circuit shown in the figure alongside shows a series LCR circuit L 5 H C 80 F R 2 connected to a variable frequency source of...
- Q 37 3 3m A thin circular wire carrying a current I has a magnetic moment M The shape of the wire is changed to a square and it carries the...
- Q 38 T What is the coefficient of mutual inductance when the magnetic flux changes by 2 x 10 Wb and change in current is 0 01A 1 2 henry 3...
- Q In an ac circuit shown in a figure B is a box containing some unknown circuit element Box B has a power factor of 1 while overall circuit has power...
- Q For the circuit shown in figure the rms value of voltages across R and coil are E and E2 respectively The thermal power dissipated in coil is A B C...
- Q A series AC circuit containing an inductor 20 mH a capacitor 120 F and a resistor 602 is driven by an AC source of 24 V 50 Hz The energy...
- Q A resistor R capacitor of capacitance C and inductor of inductance L are connected in parallel to AC power ot source of voltage sin The maximum current through the resistance...
- Q As shown in the figure ammeter reading is 3 amp and power factor of circuit is The power factor of the box is k 5 Find the value of k...
- Q C L In the above circuit C F R 2002 C R 2 R 1 3 L 10 Hand R 100 Current in L R path is 1 and in...
- Q relation between output v input v voltage are best given by you have to answer for very high frequency of input ac source R voooooo B mmmm L A v...
- Q Find the average power consumed In Watt in the circuit if a voltage v S 200 2 sin ot is applied to an AC circuit and the current in the...
- Q Figure shows as parallel LCR circuit connected to a 200V AC source L 5 H C 80 UF and R 40W At resonance let 1 12 and 13 be the...
- Q An alternating voltage v t 220 sin 100nt volt is applied to a purely resistive load of 50 2 The time taken for the current to rise from half of...
- Q In a RLC circuit capacitance is changed from C to 2C For the resonant frequency to remain unchanged the inductance should be changed from L to 1 4 L L...
- Q Choose the correct statement a the capacitor can conduct in a d c circuit but not an inductor b in d c circuit the inductor can conduct but not a...
- Q in the graph The rms value of voltage is voltage V with time t is shown V Vo 1 2 3 05 N 65 60 5 to 2 to 3...
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!