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The iridescent colours of soap bubbles are caused by interfering of (internally and externally) reflected light waves and are determined by the thickness of the film. This phenomenon is not the same as the origin of rainbow colours (caused by the refraction of internally reflected light), but rather are the same as the phenomenon causing the colours in an oil slick on a wet road.
What major challenge was highlighted in the S&P Global Mobility survey regarding Indian cities?
Who won the Best Actor Award at the 2025 BAFTA Awards?
Which of the following statements given below are correct according to the Union Budget 2023-24, regarding indirect tax:
1. Excise duty ...
When did the Mahatma Gandhi Institute (MGI) in Mauritius begin its operations?
Where will the first Olympic Esports Games be held in 2027?
What is the per capita Net Value Added (NVA) for the rural areas in the year 2011-12 as per the data compiled by the Government of the rural income?
What is the projected household savings in India for FY25, according to SBI?
Who established the Chandela dynasty in Jejakabhukti?