Study the characteristics of a Geiger Muller (GM) tube.
Apparatus: Geiger Muller Tube (as Mallard MX 180) tube holder and leads Universal castle Co 60 radio-active () source along with its lifting tools time scaler and stop watch Diagram: Theory: Geiger Muller tube consists of a discharge tube containing a cylindrical cathode made of a thin metallic sheet and an anode consisting of a wire […]
Israel and Iran Accuse Each Other of Violating the Ceasefire
Israel accused Iran of launching a missile attack just hours after the ceasefire came into effect. The Israeli Defense Minister ordered strikes on Tehran the Iranian military claimed that Israel violated the ceasefire by carrying out three attacks. Both Israel and Iran are accusing each other of violating the ceasefire. Both countries have continued to […]
Study the fall of a body through a viscous medium and hence to deduce the uniform viscosity of the medium.
Apparatus: Measuring cylinder, Glycerine, Stopwatch, small steel ball-bearings of varying diameter, Micrometer screw gauge, and metre ruler. Hydrometer, thermometer 0-100°C Observations: Zero error of micrometer screw gauge=………………..mm Distance between ‘X’ and ‘Y’ (1) =…………………….x 10-3 m Diameter of the largest ball bearings=………………………m Radius of the largest ball bearings (r1) =………………….m Diameter of the medium ball […]
Verify Second Condition of Equilibrium.
Hints: 1. Take a meter rod and find its center of gravity G by balancing it on a sharp wedge. 2. Suspend three weights WI on right side ofthe meter rod and W2 and W3 on its left side. 3. Balance the meter rod on wedge again and note the positions of each weight. 4. […]
Study the laws of conservation of momentum by colliding trolleys and ticker times for elastic and inelastic collision.
Apparatus: Two carts provided with frictionless wheels and spring, two wooden bampers, meter and self-indication balance. Observations and Calculations: Zero correction of the spring balance =………………N Mass of the cart (1) =……………….kg. Mass of the cart (2) =………………kg Initial velocity of loaded carts =………………zero No. of Obs. Mass of Distance covered Momentum […]
nd the acceleration due to gravity by oscillating mass spring system
Apparatus: A helical spring of proper value of K, Iron stand, slotted weights, stop watch. Observations and Calculations: No.of abs Oscillating mass ‘M’ gms Time for 10 vibrations Time period T=t/20 Extension Produced Weights in gms ‘a’ cm 1 sec 2 sec Mean ‘t’ sec 12 3 20 40 60 […]
