Total quantity of light emitted from a point source of light per second is called____________

Related MCQs

• Amount of luminous flux emitted from a source in any one direction per unit solid angle is called____________
• The ratio (or percentage) of that part of the day light illuminance at a point on a given plane which is received by direct reflection from external surfaces is called____________
• Requirement of air changes per hour in an enclosed area as per NBC 2005 for assembly hall
• Requirement of air changes per hour in an enclosed area as per NBC 2005 for bed rooms
• Requirement of air changes per hour in an enclosed area as per NBC 2005 for conference room
• Requirement of air changes per hour in an enclosed area as per NBC 2005 for cinema
• Requirement of air changes per hour in an enclosed area as per NBC 2005 for hospital
• Requirement of air changes per hour in an enclosed area as per NBC 2005 for libraries
• Requirement of air changes per hour in an enclosed area as per NBC 2005 for factories
• Which of the following is not considered a renewable energy source?