Insert the EEH Jar into one of the styrofoam Calorimeters. Insert your thermometer or thermistor probe through the hole in the top of the EEH Jar. Stir the water gently with the thermometer or …

In order to determine the electrical equivalent of heat (Je), it is necessary to determine both the total electrical energy dissipated by the lamp (E) and the total heat absorbed by the water and …

The electrical equivalent of heat (J) is J = Q/H (4) Important instructions: When using the Electrical Equivalent of Heat (EEH) Apparatus, always observe the following precautions: Do …

Schematic of light bulb in EEH jar. In a second experiment, the efficiency of the incandescent lamp is measured. The details are similar to the main part, but no India ink is added to the water.

Jan 9, 2024 · The EEH jar is weighed together with the lid and its mass is recorded as Mj. The lid of the EEH jar is removed the the jar is filled with cold water until it reach 16°C. The Electrical …

Feb 26, 2023 · Calculate the heat, Q, gained by the water and the EEH Jar. (This energy was absorbed as heat and light). To account for the heat gained by the EEH Jar, we use the heat …

012-02833D Electrical Equivalent of Heat Experiment 1: The Electrical Equivalent of Heat Measure and record the room temperature (Tr). Weigh the EEH Jar (with the lid on), and …

Insert your thermometer or thermistor probe through the hole in the top of the EEH Jar. Stir the water gently with the thermometer or probe while observing the temperature. When the …

Remove the lid of the EEH Jar and fill the jar to the indicated water line with cold wa- ter. DO NOT OVERFILL. The water should be approxmately 10°C below room tem-

Insert thermometer or thermistor probe through the hole in the top of the EEH Jar. Stir the water gently with the thermometer or probe while observing the temperature. When the temperature …