Physics question and answers for November 27, 2023
- Q angement is moving towards left with speed v then potential difference between B and C are respectively X X X X B X VE X Xx X X A 2R...
- Q For the RC circuit shown in figure at steady state switch S is closed at t 0 Power in W dissipated in resistors just after the switch is closed is...
- Q If resistance of voltmeter is 40 then error in reading of voltmeter is 5n Find the value of n www 2092 www 40 92 60 V Answer 01 02 03...
- Q A beam of protons moving with velocity 106 m s enters a uniform magnetic field of 0 5 T The velocity makes an angle of 37 with the magnetic field...
- Q In an EM wave the electric and magnetic fields are pe True False Question 4 1 point For infrared light shorter wavelengths go with Temperature doesn t matter Hotter objects
- Q 34 A transverse magnetic field is confined in a cylindrical region 34 of radius 5 cm magnetic field is increasing at the constant rate of 0 01 T sec What...
- Q What percent is the initial value should be taken So tha t change can be calculated Pls explain it 5 15 When the number of turns and the length of...
- Q A charge particle q m enters magnetic field region of width d as shown Magnetic field inside the region is uniform and equal to Bo If d then distance mvo...
- Q If resistance of voltmeter is 40 Q then error in reading of voltmeter is 5n Find the value of n www 20 92 www 40 92 60 V Answer 00...
- Q A metallic square wire loop of side 10 cm and resistance 12 is moved with a constant velocity vo in a uniform magnetic field of induction B 2 T as...
- Q In the given arrangement the loop is moved with constant velocity v in a uniform magnetic field B in a restricted region of width a The time for which the...
- Q 3 To measured a magnetic field between the magnetic poles of a loud speaker a small coil having 30 turns and 2 5 cm area is placed perpendicular to the...
- Q Q 23 Two conducting rails are connected to a source of emf and form an incline as shown in figure A bar of mass 50 g slides without friction down...
- Q An equilateral triangular wire frame of side length I as shown has a total resistance R It is being pulled with speed v out of the region where there is...
- Q A metal rod PQ slides on parallel smooth conducting rails of negligible resistance and having a separation of 50 cm The resistance of the rod PQ is 2 Q An...
- Q 45 A conductor rod AB moves parallel to x axis in a uniform magnetic field pointing in the positive x direction The end A of the rod gets A positively...
- Q In a coil of resistance 10 the induced current developed by changing magnetic flux through it is shown in figure as a function of time The magnitude of change in...
- Q 38 Radius of a circular ring is changing with time and the coil is placed in uniform magnetic field perpendicular to its plane The variation of r with time t...
- Q 2 100 10 24 2 200 contains three diodes each with forward resistance of 50 homs and with infinite backward resistance If the battery voltage is 6V the current through...
- Q Two circular coils can be arranged in any of the three situations shown in the figure Their mutual inductance will be Je a b A Maximum in situation a B...
- Q A car moves on a plane road Induced emf produc across the axle is maximum when it moves 1 2 3 4 At the poles Moves at equator Remains stationary...
- Q The length of a magnet is large compared to it s width and breadth The time period of its oscillation in a vibration magnetometer is T The magnet is cut...
- Q 2 4 An ideal 25 kVA transformer has 500 turns on primary winding and 40 turns on the secondary winding the primary is connected to 300 volt 50 Hz supply...
- Q Please explain the e and f part in detail What is the e ffect of tapping key being just realeased or being just clos ed 6 1 EXERCISES Predict the...
- Q 3 An auto transformer supply a load of 5 kilowatt at 125V and at unity power factor if the primary voltage is 250 volt determined 1 Transformation ratio II secondary...
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!