Web30 Dec 2024 · Sensitivity of Moving Coil Galvanometer: The sensitivity of moving coil galvanometer is defined as the ratio of the change in deflection of the galvanometer to the change in the current. Sensitivity = dθ / di A galvanometer is said to be sensitive if it gives larger deflection for a small current. The current in moving coil galvanometer is given by Web2 Apr 2024 · Engineering world. April 02, 2024. 0
Define the current sensitivity of the galvanometer. Write its SI unit.
WebThe phenomenon of photoelectric effect was discovered by a German physicist Heinrich Rudolf Hertz in 1887. There are some factors which impact the process of photoelectric effect including frequency, energy and intensity of light. WebThe sensitivity of a galvanometer is higher if the instrument shows larger deflection for a small value of current. Sensitivity is of two types, namely current sensitivity and voltage sensitivity. Current Sensitivity ; The … blashaus heavy brass bass clarinet neck
Hsslive-xii-physics-2. Current Electricity - Studocu
Webthis field, constructed a variometer of high sensitivity, which was called the Eschenhagen type variometer with rapid-run recorder. Afterward, Pulsation phenomena attract attention of many researchers: Web17 Dec 2024 · 25. Draw a labelled diagram of a moving coil galvanometer. State the principle on which it works. Deduce an expression for the torque acting on a rectangular current carrying loop kept in a uniform magnetic field. Write two factors on which the current sensitivity of a moving coil galvanometer depend. OR. State Biot-Savart law. WebDefine the current sensitivity of a galvanometer. Write its S.I. unit. Figure shows two circuits each having a galvanometer and a battery of 3 V. When the galvanometers in each arrangement do not show any deflection, obtain the ratio R1 / R2. from Physics Current Electricity Class 12 CBSE Current Electricity Zigya App blashaw lane penwortham