Physics question and answers for November 30, 2023
- Q 2 For observer P current in loop is clockwise the moment K is plugged The induced current in loop observed is A 1 Zero 2 Anti clockwise 3 Clockwise B...
- Q 30 A plane loop is shaped in the form as shown in figure with radii a 20 cm and b 10 cm and is placed in a uniform time varying...
- Q An equilateral conducting loop is placed in a time dependent magnetic field in a cylindrical region as shown in the figure The magnetic field is given as B Bot where...
- Q cting loop of resistance R and radius r has its centre at the origin of the coordinate system in a magnetic field of induction B When it is rotated about...
- Q 3 The circular wire loop of radius R is placed in the x z plane with the centre at the origin Another circular loop of radius r r R having...
- Q 1m X X X X X X X X XXXX X X X X 1m U X X X X X X Consider the figure given above 1 2m Frame...
- Q questions Each question has 4 choices 1 2 Read More In a uniform magnetic field of induction B a wire in the form of a circle of radius rrotates about...
- Q Radius of current carrying coil is R Then ratio of magnetic fields at the centre of the coil to the axial point which is R 3 distance away from the...
- Q 7 A load of 300 kW with power factor 0 65 lagging has the power factor improved to 0 90 lagging by parallel capacitors How many Kvar must these capacitors...
- Q A charged capacitor of capacity 30 F is connected to 27 mH inductor What is angular frequency of free oscillations of the circuit O 1500 rad s 1 O 1111...
- Q There are two coils X and Y as shown in the figure What is the direction of the induced current in the coil Y when the switch S is pressed...
- Q 16 In the circuit shown below the key is pressed at time t 0 Which of the following statement s is are true JEE Adv 2016 Paper 2 40 F...
- Q A semi circular conducting wire PS of radius r is placed in a plane perpendicular to a uniform magnetic field of intensity B as shown Now the loop is moved...
- Q A solenoid of length 0 2 m has 1000 closely wound turns Area of cross section of the solenoid is 2 10 3 m A coil X of 200 turns...
- Q A particle of specific charge unity is released from origin It is to move through space between charged capacitor plates having magnetic field of B 1T k and electric field...
- Q e 7 34 A conducting rod is rotating about a fixed point as shown in the figure with angular velocity 1 A BomL 2 B 0L L 2 If the...
- Q A conducting rod PQ of length 2 m is moving at a speed of 2 ms making an angle of 30 with its length A uniform magnetic field B 2...
- Q Example 11 The OH radical has a moment of inertia of 1 48 x 10 47 kg m Calculate its internuclear distance Also calculate for J 5 its angular momentum...
- Q The magnetic field through a loop of area 1 m and of resistance 10 changes with time as shown in figure The induced current in the loop at t ls...
- Q 3 A conductor ABOCD moves along its bisector with a velocity 1 m s through a perpendicular magnetic field of 1 Wb m as shown in figure If all the...
- Q resistance as shown in figure The two rails are connected by a wire of resistance R If the conductor is allowed to fall freely and friction between the conductor and...
- Q 21 8 UTM 8 UTM I t 900 R Cet UTM UTM TM 5 marks ii The series are connected with inductance 350 henry and the resistance is 18 ohms...
- Q The north pole of a long horizontal bar magnet is being brought closer to a conducting loop in a vertical plane al the perpendicular direction as shown The induced current...
- Q A conducting disc of radius 10 cm is rotating perpendicular to magnetic field at an angular frequency of 40 rad s If the emf induced between its rim and axis...
- Q A magnetic field of induction 2T acts at an angle of 30 to the plane of the circular coil of area 0 4 m having 20 turns The coil is...
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