Physics question and answers for September 10, 2024
- Q A rod of finite length having linear charge density A subtends an angle of 15 symmetrically at a point P which is also the centre of curvature of a circular...
- Q The bulk modulus of a spherical object is B If it is subjected to uniform pressure p the fractional decrease in NEET 2017 radius is 1 B 3p 2 3p...
- Q 4 Length 300 cm Diameter 3 mm 3 Length 200 cm Diameter 2mm A catapult s string made of rubber having cross section area 25 mm and length 10 cm...
- Q An oil of viscosity 0 5 stoke is flowing through a pipe of 30cm in diameter at the velocity of 4 52meter per second find reynolds number 1 stoke 10...
- Q om and worm wheel number of teeth on wheel is 80 The diameters of effort and load drum are 200 mm and 100 spectively Determine velocity ratio for chine
- Q Block A of mass m connected with spring of spring constant K is executing SHM for which x x a sinot Block B of same mass connected with spring of...
- Q Question 17 For a Weston s differential pulley block diameters of pulleys are 26 cm and 24 cm Calculate the velocity ratio 13 26 39
- Q In an oscillating LC circuit the maximum current on the inductor is i The current in the inductor when the energy is stored equally between the electric and magnetic fields...
- Q 3 If Assertion is true 4 If Assertion Reason both are false In the figure a ray of light is perpendicular to the face AB of a glass prism u...
- Q J What is the velocity of a metallic ball of radius r falling in a tank of liquid at the instant when its acceleration is one half that of a...
- Q Two point charges q and q are held fixed at d 0 and d 0 respectively of a x y co ordinate system Then which of the following statement is...
- Q diagram phase can be found Ans E t Esin t B with ER 2 4E0 B 8 8 1 In Fraunhoffer diffraction the wavelength of light incident normally on the...
- Q Question 20 The area of a semicircle with a diameter of 120 mm will be mm 11309 73 5654 87 3769 91 5026 55
- Q Question 24 The unit of coefficient of friction is N kNm no unit Pascal
- Q Question 18 Out of followings which is not vector quantity Force Speed Displacement Acceleration
- Q A small sphere of radius r falls from rest in a viscous liquid As a result heat is produced due to viscous force Th rate of production of heat when...
- Q 3 50 W 4 60 W 13 If two bulbs of power 60 W and 100 W respectively each rated 110 V are connected in series with the supply of...
- Q Solve the following examples 1 How many revolutions does an electron perform before making transition from n 2 to n 1 state in hydrogen atom The average life time of...
- Q 68 69 70 71 72 73 74 Find the acceleration of a car at t 2s given distance m is defined by S 3t 9t 18 A 24 m s...
- Q 6 7 8 At what temperature will the average molecular kinetic energy in gaseous hydrogen be equal to the binding energy of a hydrogen atom Boltzmann constant k 1 38...
- Q During Searle s experiment zero of the Vernier scale lies between 3 20 x 102 m and 3 25 x 102 m of the main scale The 20th division of...
- Q A screw gauge having 100 equal divisions and pitch of length 1 mm is used to measure the diameter of wire of length 5 6 cm If the main scale...
- Q A wire of resistance 4 Q is stretched to twice o its original length The resistance of stretched wire would be 20 40 8Q 16 Q
- Q An RLC circuit with R 102 is connected across ac source of 200 V and angular frequency 300 rad s When only capacitance is removed the current lags behind voltage...
- Q A metal ball hangs from the ceiling by an insulating thread The ball is attracted to a positive charged rod held near the ball The charge of the ball must...
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!