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Two identical silver spheres of mass m and radius r are placed a distance R (sphere 1) and 2R (sphere 2) from the Sun respectively.The ratio of the pressure of solar radiation on sphere 2 to that on sphere 1 is:
Exhale Slowly
A breathing technique often advised to reduce stress or improve lung function, involving a controlled and gradual release of breath.
Vibrates
The act of moving back and forth rapidly in a small movement, often as a result of mechanical action or acoustic energy.
Postural Drainage
A physiotherapy technique used to assist in the clearance of secretions from the airways and lungs by positioning the body in specific ways to utilize gravity.
Chronic Bronchitis
A long-term condition characterized by inflammation of the bronchi in the lungs, leading to persistent coughing and production of sputum.
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