Examlex
When an electromagnetic wave falls on a white,perfectly reflecting surface,it exerts a force F on that surface.If the surface is now painted a perfectly absorbing black,what will be the force that the same wave will exert on the surface?
Intrinsic Value
The inherent worth of something, independent of its utility or application towards any practical purpose.
Extrinsic Value
The worth attributed to an object, entity, or condition based on its utility or impact on others, rather than its inherent nature.
Utilitarian Value
The usefulness or practical benefit of something, especially regarding the greatest happiness or benefit to the greatest number of people.
Vulnerable Habitats
Ecosystems or environments that are at risk of degradation, damage, or destruction due to human activities, climate change, or natural phenomena, requiring special attention for conservation.
Q2: An electric dipole consists of charges ±5.00
Q14: An electron is bound in an infinite
Q14: A positive point charge Q is fixed
Q15: How much energy is released when 1.40
Q17: An electron inside a hydrogen atom is
Q23: X and Y are two uncharged metal
Q23: For each value of the principal quantum
Q31: A conducting sphere contains positive charge distributed
Q32: The focal lengths of the objective and
Q45: In a certain region,the electric potential due