Examlex
In the figure, charge q1 = 3.1 × 10-6 C is placed at the origin and charge q2 = -8.7 × 10-6 C is placed on the x-axis, at x = -0.20 m. Where along the x-axis can a third charge Q = -8.3 µC be placed such that the resultant force on this third charge is zero?
Q4: An object is moving in a straight
Q10: An ideal gas is kept in a
Q13: If the electrical potential in a region
Q29: What is the change in entropy of
Q30: It is necessary to determine the specific
Q34: A charged particle of mass 0.0020 kg
Q35: One of the most efficient engines built
Q43: Unpolarized light passes through three polarizing filters.
Q62: When a fixed amount of ideal gas
Q68: For the circuit shown in the figure,