GATE CY 2026 CY Q32: Spectroscopy

The microwave spectrum of gaseous HF consists of a series of lines separated by 41.11 cm

. The bond length (in Å) of HF is _____ (rounded off to two decimal places).

(Given: Atomic mass (in amu): H = 1.008, F = 18.998; 1 amu = 1.661 × 10

kg; h = 6.626 × 10

J s; c = 2.998 × 10

m s

)

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