Six point charges are kept \(60^\circ\) apart from each other on the circumference of a circle of radius \( R \) as shown in figure. The net electric field at the center of the circle is ___________. (\( \varepsilon_0 \) is permittivity of free space)
Which of the following best represents the temperature versus heat supplied graph for water, in the range of \(-20^\circ\text{C}\) to \(120^\circ\text{C}\)?
Write the main head and subhead of following items : (i) Creditors (ii) Patent (iii) Stock
Find out current ratio from the following: Bank Overdraft ₹ 2,00,000, Cash ₹ 1,50,000, Outstanding expenses ₹ 1,00,000, Stock ₹ 1,50,000