What is the phase shift of a reflected wave? When a wave reflects off of a medium with a higher index of refraction, the reflected wave has a π phase shift (is inverted) relative to the incident wave. When a…
How do you use the portal gun in Portal? The Portal Gun is a Hardmode, post-Moon Lord tool which is always dropped by the Moon Lord. It launches projectiles capable of creating up to two portals (one fired by hitting…
Are there dislike bots on YouTube? Yes. Every person who clicks “Dislike” on the video URL you provide will be an actual person, not a bot / fake user. How do I make YouTube dislikes visible? YouTube no longer allows…
Who are the two or three leading characters of the play Much Ado About Nothing? Much Ado About Nothing Characters Benedick Beatrice Don Pedro Don John Dogberry Leonata Hero Date premiered 1600 Original language Early Modern English Genre Comedy Who…
Why do we need a ULN2003 in driving a stepper motor? Known for its high current and high voltage capacity, the ULN2003 gives a higher current gain than a single transistor and enables the low voltage and low current output…
Where do photochemical reactions occur in plants? In grana or stroma lamellae have stacks of thylakoid where the photosynthetic pigments are located and this photochemical reaction takes place. What is photochemical in plants? Plant photochemistry is a highly regulated process,…
What is the difference between magnetic and electronic ballast? Magnetic ballasts work at a frequency of around 60 Hz, whereas electronic ballasts work at an increased frequency of around 20,000 Hz. This is why fluorescent lamps using electronic ballasts do…
How do you ask someone to skip a meeting? Can I contribute in advance? “This is going to be an important discussion. I’m not able to attend, but I will find some time to share my thoughts so you can…
What is the lesson in Karma by Khushwant Singh? In Karma by Khushwant Singh we have the theme of self-importance, heritage, control, insecurity, shame, identity and acceptance. Narrated in the third person by an unnamed narrator the reader realises after…
What is the order of magnitude of the width of a DNA? A typical atom is anywhere from 0.1 to 0.5 nanometers in diameter. DNA molecules are about 2.5 nanometers wide. What’s bigger than a petawatt? A petawatt is 1,000…