Answer-Bolometer is used to measure –

A bolometer is a device for measuring the power of incident electromagnetic radiation via the heating of a material with a temperature-dependent electrical resistance. IL was invented in 1878 by the American astronomer Samuel Pierpont Langley. A bolometer consists of an absorptive element, such as a thin layer of metal, connected to a thermal reservoir a body of constant temperature through a thermal link.

Question

Bolometer is used to measure –

A Frequency

B Temperature

C Velocity

D Wavelength

Practice Next

More Physics Questions

The books supplied to the sections will be in the custody of the Assistant Audit Officers in charge of the sections.
Department of Expenditure has received requests for Special Assistance in the financial year
निम्नलिखित विकल्पों में से restitution शब्द का पर्याय नहीं होता ...
ऋण वायदा के लिए लिए सही पारिभाषिक शब्द है
नीचे हिन्दी के वाक्य दिए गए है उनके सही अंग्रेज़ी अनुव...
निम्नलिखित विकल्पों में से sag का पर्याय नहीं होगा। ...
अंग्रेजी के ‘GRACE’ के लिए हिन्दी के जिस शब्द का प्रयो�...
निम्नलिखित में से कौन सा शब्द Cashier का हिंदी पर्याय है?
निम्नलिखित विकल्पों में से provision शब्द का पर्याय नहीं ह�...
The main function of all advertising is bringing new products or services to the knowledge of their prospective customers and promoting their sale.

Bolometer is used to measure –

Solution