A copper calorimeter of mass 300 gm contains 500 gm of water at temperature 15°C.A 560 gm block of aluminium at temperature 100°
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Answer:
Explanation:
given,
total deflection = 4.12 cm
Electric field = 1.1 ×10³ V/m
plate length = 6 cm
distance between them = 12 cm
using formula
q = 1.6 × 10⁻¹⁹ C
m = 9.11 x 10⁻³¹ kg
d = 0.06 m
L = 0.12 m
v_0 = 6496355.63 m/s