An Emf of 10 V Is Applied to a Coil $\varOmega$

question 5

Multiple Choice

An emf of 10 V is applied to a coil having a resistance of 0.50 $\varOmega$ .If it takes 0.55 s for the current to reach one half of its maximum value,what is the inductance of the coil?

• A)229 mH
• B)312 mH
• C)397 mH
• D)40 mH

---

Definitions:

Entrepreneurship

The activity of setting up a business or businesses, taking on financial risks in the hope of profit.

Hybrid Social Venture

An enterprise that combines aspects of non-profit and for-profit models aiming to address social issues while generating revenue.

Buy One Give One

A business model where a company donates a product for each product purchased by a consumer.

Venture Philanthropy

A type of social impact investment that combines financial investments with philanthropic goals, often providing expertise and networks in addition to capital.