Category: Physics

What element is in Group 5 Period 7? Group 5 (by IUPAC style) is a group of elements in the periodic table. Group 5 contains vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). This group lies in the d-block of the periodic table. What are the middle ten groups on the table called? Additionally, […]

Is 0.1 mm the same as 1mm? Please provide values below to convert millimeter [mm] to micrometer [µm], or vice versa….Millimeter to Micrometer Conversion Table. Millimeter [mm] Micrometer [µm] 0.01 mm 10 µm 0.1 mm 100 µm 1 mm 1000 µm 2 mm 2000 µm What is the ratio of 1mm to 1m? Thus, we […]

Are of light strikes a plane mirror at an angle of 40 degree to the mirror surface What will be the angle of reflection? A ray of light strikes a plane mirror at an angle of 40° to the mirror surface. What will be the angle of reflection? Now, we know that according to the […]

Is known as the way light reflects off a mineral? Luster describes the reflection of light off a mineral’s surface. Mineralogists have special terms to describe luster. One simple way to classify luster is based on whether the mineral is metallic or non-metallic. How can you identify a minerals color? You can identify a mineral […]

What are the tools must be inverted for storage? Cups, bowls, and glasses shall be inverted for storage. 3. When not stored in closed cupboards or lockers, utensils and containers shall be covered or inverted whenever practicable. How do I organize my tools DIY? The “Before” “Before” workbench. The original pegboard space was way too […]

What does a changing magnetic field causes? A changing magnetic field induces a current in a conductor. For example, if we move a bar magnet near a conductor loop, a current gets induced in it. The E.M.F. E induced in a conducting loop is equal to the rate at which flux ϕ through the loop […]

Which chemical is used in car battery? sulfuric acid Which chemical is used in cell? Ammonium chloride and manganese dioxide, in the form of a paste, is used as the electrolyte. Apart from this, standard dry cell comprises a zinc anode, usually in the form of a cylinder, with a carbon cathode in the form […]

What is the main reason for acid mine drainage? Acid mine drainage (AMD) is the runoff produced when water comes in contact with exposed rocks containing sulfur-bearing minerals that react with water and air to form sulfuric acid and dissolved iron. This acidic run-off dissolves heavy metals including copper, lead, and mercury which pollute ground […]

How do you find the error in a English sentence? Key Identifying Sentence Errors Strategies Always read the entire sentence. When looking for the error, examine each choice individually. Check verbs and pronouns first, since they’re the most likely to include errors. When an answer choice contains more than one type of word, check both. […]

How many alternate universes are there? One obvious question that arises, then, is exactly how many of these parallel universes might there be. In a new study, Stanford physicists Andrei Linde and Vitaly Vanchurin have calculated the number of all possible universes, coming up with an answer of 10^10^16. How many universes are there in […]