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These resources are designed to help you familiarize yourself with the exam format, identify key topics, and practice effectively. Whether you're preparing for the May/June or GCE sessions, our curated materials provide both objective and theory questions to enhance your study sessions.","tags","waec nigeria west africa examination council","version","vip","location",{"_390":391,"_392":393},"type","Point","coordinates",[394,395],9.082,10.3671,"ng","priority",10,"createdOn",1755991949910,"updatedOn","questionsCount",27220,"courseCount",23,"examKey","questionData",{"_369":409,"_410":411,"_412":413,"_278":415,"_416":417,"_263":370,"_418":419,"_420":421,"_110":426},"6TJ1tlVsdFsXFQ41jsjaHWMPIqDPwh","q","A radio wave has a wavelength of 150m. If the velocity of radio waves is free spaces is 3 x 10\\(^8\\) ms\\(^{-1}\\), calculate the frequency of the radio wave","ans",[414],3,"2002","course","physics","exp","f = \\(\\frac{V}{\\lambda} = \\frac{3 \\times 10^8}{150}\\)
\n
\n= 2.0 x 10\\(^6\\) Hz","opts",[422,423,424,425],"4.50 x 10¹⁰Hz","5.0 x 10⁹Hz","4.5 x 10⁹Hz","2.0 x 10⁶Hz",24,"24","initComment","initReply","actionData","errors"]

WAEC - Physics (2002 - No. 24)

Explanation

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