Which one of the following equation is used to calculate the work factor ?

If a fibre obeyed Hooke's law, the load-elongation curve would be a

In LCR circuite, the capacitance is changed from C to 4C. To obtain the same resonant frequency, the inductance value has to be changed to which of the following L values.

In Newton's rings experiment, if the diameter of 10th ring changes from 1.40 to 1.27 cm when a drop of liquid is introduced between the lens and glass plate, what will be the refractive index of the liquid

എത്ര ഡിഗ്രി സെൽഷ്യസ് ആണ് 0 കെൽ‌വിൻ എന്നറിയപെടുന്നത്?

ലോകത്തിൽ ഏറ്റവും കൂടുതൽ സൗരോർജം ഉത്പാദിപ്പിക്കുന്ന രാജ്യം ?