The image when obtained from a concave lens of focal length f is magnified up to n times the size of the object. What is the distance of object from the lens?

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?

Consider each of the electric- and magnetic-field orientations given next. in each case, what is the direction of propagation of the wave? a)\vec ein the +xdirection,\vec bin the +ydirection. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction b)\vec ein the -y direction,\vec bin the +x choose+ x direction- x direction+ y direction- y direction+ z direction- z direction c)\vec ein the +z direction,\vec bin the -x direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction d)\vec ein the +y direction,\vec bin the -z direction. choose+ x direction- x direction+ y direction- y direction+ z direction- z direction