Examlex
Light of wavelength 580 nm is incident on a slit of width 0.300 mm. An observing screen is placed 2.00 m from the slit. Find the width of the central maximum.
Economic Efficiency
A state where resources are allocated in a way that maximizes the production of goods and services while minimizing waste and inefficiencies.
Fundamental Questions
Basic economic questions that include what to produce, how to produce, and for whom to produce, reflecting scarcity and resource allocation.
Market Economy
An economic system in which supply and demand determine the production and allocation of resources through decentralized decision-making.
Q19: During a reaction, 1.7 × 10<sup>-</sup><sup>4</sup> J
Q34: Sunlight reflected from the surface of a
Q42: A nearsighted person cannot see objects beyond
Q43: An image is 4.0 mm in front
Q66: When light travels from a larger index
Q73: The energy of an ultraviolet photon is
Q78: What wavelength corresponds to the n =
Q80: A resistor is connected to an ac
Q123: In a nearsighted person the eye makes
Q126: State how to draw the three rays