Physics question and answers for September 01, 2024
- Q British 1 colour 2 labour 3 traveller 4 counsellor 5 centre 6 theatre 7 organise 8 realise 9 defence 10 offence American color labor traveler counselor center theater organize realize...
- Q View in English A 2 V potentiometer is used to determine the internal resistance of a 1 5 V cell the balance point of the cell in the open circuit...
- Q If an electron enters into space between the plates of parallel plate capacitor a an angle of 30 with the plates and leaves at an angle of 60 to the...
- Q Three capacitors each of capacitance C microfarad are connected in series An exactly similar set is connected in parallel to first one The effective capacity of combination becomes 8 F...
- Q A charged particle of charge q and mass m is released from state of rest in an electric field of constant magnitude E The KE gained by particle after t...
- Q The figure shows a system of two concentric spheres of radii r and r and kept at temperature T and T respectively The radial rate of flow of heat in...
- Q Two positive charges Q and Q2 are fixed at A and B A unit positive charge is taken from A to B along the line joining AB The force experienced...
- Q Two identical capacitors 1 and 2 are connected in series to a battery as sho in figure Capacitor 2 contains a dielectric slab of dielectric constant K as shown Q...
- Q The stove has a room temperature of 21 C until it is lit When lit the temperature of the stove rises by 9 C every minute a What is the...
- Q 02 A parallel plate capacitor with air between plates has capacity of 1 pF Now plates are moved apart with insulating handle so that separation is twice of original value...
- Q 4 50 C in both the above cases The energy emitted per second by a black body at 1227 C is E If the temperature of the black body is...
- Q Is this a stable equilibrium position for a charged particle placed at this point Discuss the nature of the equilibrium 19 A semicircular ring of radius R is carrying a...
- Q 3 32 4 64 The temperature of the two outer surfaces of a composite slab consisting of two materials K and 2K and thickness x and 4x respectively are T...
- Q Which of the following radiations has the least wavelength 1 y rays 2 B rays 3 rays 4 X rays If the termpreature of the sun were to increase from...
- Q 1 A capacitor having capacitance 1 F with air is filled half half with two dielectrics as shown How many times capacitance will become 1 12 2 6 3 88...
- Q are connected with weight less spring as shown The system is resting on the support S If the support S is quickly removed then acceleration of each weight just after...
- Q m A compound slab is composed of two parallel layers of different material with thicknesses 3 cm and 2 cm The temperatures of the outer faces of the compound slab...
- Q A infinite line charge produces a field of 9 x 104 N C at a perpendicular distance of 2 cm The linear charge density is 107 Cm O 2x 10...
- Q 2 A parallel plate capacitor of capacity 5 F and plate separation 6 cm is connected to a 1 V battery and is charged A dielectric of constant 4 and...
- Q If the termpreature of the sun were to increase from T to 2T and its radius from R to 2R then the ratio of the radi energy received on earth...
- Q m The coefficients of thermal conductivity of copper mercury and glass are respectively K K and K such that K K K If the same quantity of heat is to...
- Q In the given figure a circuit is shown In this figure galvanometer G will have zero deflection only wh P www OPQ RS OPR QS OPS QR www S www...
- Q plates 59 An air filled parallel plate condenser has a capacity of 2 pF The separation 81 doubled and the interspace between the plates is filled with wax If the...
- Q Two identical positive charges are fixed on the y axis at equal distances from the origin O A particle with a negative charge starts on the x axis at a...
- Q In the given circuit the potential difference between A and B is 18 V and charge on 2 F capacitor is 24 C The value of C is a cv...
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